256533763824

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{16937}}^1$

素因数の和:17030

約数の個数: 400

約数和(自身を含む): 853902846720

約数和(自身を除く): 597369082896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 31, 36, 39, 48, 52, 54, 58, 62, 72, 78, 81, 87, 93, 104, 108, 116, 117, 124, 144, 156, 162, 174, 186, 208, 216, 232, 234, 248, 261, 279, 312, 324, 348, 351, 372, 377, 403, 432, 464, 468, 496, 522, 558, 624, 648, 696, 702, 744, 754, 783, 806, 837, 899, 936, 1044, 1053, 1116, 1131, 1209, 1296, 1392, 1404, 1488, 1508, 1566, 1612, 1674, 1798, 1872, 2088, 2106, 2232, 2262, 2349, 2418, 2511, 2697, 2808, 3016, 3132, 3224, 3348, 3393, 3596, 3627, 4176, 4212, 4464, 4524, 4698, 4836, 5022, 5394, 5616, 6032, 6264, 6448, 6696, 6786, 7192, 7254, 8091, 8424, 9048, 9396, 9672, 10044, 10179, 10788, 10881, 11687, 12528, 13392, 13572, 14384, 14508, 16182, 16848, 16937, 18096, 18792, 19344, 20088, 20358, 21576, 21762, 23374, 24273, 27144, 29016, 30537, 32364, 32643, 33874, 35061, 37584, 40176, 40716, 43152, 43524, 46748, 48546, 50811, 54288, 58032, 61074, 64728, 65286, 67748, 70122, 72819, 81432, 87048, 93496, 97092, 101622, 105183, 122148, 129456, 130572, 135496, 140244, 145638, 152433, 162864, 174096, 186992, 194184, 203244, 210366, 220181, 244296, 261144, 270992, 280488, 291276, 304866, 315549, 388368, 406488, 420732, 440362, 457299, 488592, 491173, 522288, 525047, 560976, 582552, 609732, 631098, 660543, 812976, 841464, 880724, 914598, 946647, 982346, 1050094, 1165104, 1219464, 1262196, 1321086, 1371897, 1473519, 1575141, 1682928, 1761448, 1829196, 1893294, 1964692, 1981629, 2100188, 2438928, 2524392, 2642172, 2743794, 2947038, 3150282, 3522896, 3658392, 3786588, 3929384, 3963258, 4200376, 4420557, 4725423, 5048784, 5284344, 5487588, 5894076, 5944887, 6300564, 6385249, 6825611, 7316784, 7573176, 7858768, 7926516, 8400752, 8841114, 9450846, 10568688, 10975176, 11788152, 11889774, 12601128, 12770498, 13261671, 13651222, 14176269, 15146352, 15226363, 15853032, 17682228, 17834661, 18901692, 19155747, 20476833, 21950352, 23576304, 23779548, 25202256, 25540996, 26523342, 27302444, 28352538, 30452726, 31706064, 35364456, 35669322, 37803384, 38311494, 39785013, 40953666, 42528807, 45679089, 47559096, 51081992, 53046684, 54604888, 56705076, 57467241, 60905452, 61430499, 70728912, 71338644, 75606768, 76622988, 79570026, 81907332, 85057614, 91358178, 95118192, 102163984, 106093368, 109209776, 113410152, 114934482, 121810904, 122860998, 137037267, 142677288, 153245976, 159140052, 163814664, 170115228, 172401723, 182716356, 184291497, 197942719, 212186736, 226820304, 229868964, 243621808, 245721996, 274074534, 285354576, 306491952, 318280104, 327629328, 340230456, 344803446, 365432712, 368582994, 395885438, 411111801, 459737928, 491443992, 517205169, 548149068, 552874491, 593828157, 636560208, 680460912, 689606892, 730865424, 737165988, 791770876, 822223602, 919475856, 982887984, 1034410338, 1096298136, 1105748982, 1187656314, 1233335403, 1379213784, 1474331976, 1583541752, 1644447204, 1781484471, 2068820676, 2192596272, 2211497964, 2375312628, 2466670806, 2758427568, 2948663952, 3167083504, 3288894408, 3562968942, 4137641352, 4422995928, 4750625256, 4933341612, 5344453413, 6577788816, 7125937884, 8275282704, 8845991856, 9501250512, 9866683224, 10688906826, 14251875768, 16033360239, 19733366448, 21377813652, 28503751536, 32066720478, 42755627304, 64133440956, 85511254608, 128266881912, 256533763824]

約数ペア:

[(1, 256533763824), (2, 128266881912), (3, 85511254608), (4, 64133440956), (6, 42755627304), (8, 32066720478), (9, 28503751536), (12, 21377813652), (13, 19733366448), (16, 16033360239), (18, 14251875768), (24, 10688906826), (26, 9866683224), (27, 9501250512), (29, 8845991856), (31, 8275282704), (36, 7125937884), (39, 6577788816), (48, 5344453413), (52, 4933341612), (54, 4750625256), (58, 4422995928), (62, 4137641352), (72, 3562968942), (78, 3288894408), (81, 3167083504), (87, 2948663952), (93, 2758427568), (104, 2466670806), (108, 2375312628), (116, 2211497964), (117, 2192596272), (124, 2068820676), (144, 1781484471), (156, 1644447204), (162, 1583541752), (174, 1474331976), (186, 1379213784), (208, 1233335403), (216, 1187656314), (232, 1105748982), (234, 1096298136), (248, 1034410338), (261, 982887984), (279, 919475856), (312, 822223602), (324, 791770876), (348, 737165988), (351, 730865424), (372, 689606892), (377, 680460912), (403, 636560208), (432, 593828157), (464, 552874491), (468, 548149068), (496, 517205169), (522, 491443992), (558, 459737928), (624, 411111801), (648, 395885438), (696, 368582994), (702, 365432712), (744, 344803446), (754, 340230456), (783, 327629328), (806, 318280104), (837, 306491952), (899, 285354576), (936, 274074534), (1044, 245721996), (1053, 243621808), (1116, 229868964), (1131, 226820304), (1209, 212186736), (1296, 197942719), (1392, 184291497), (1404, 182716356), (1488, 172401723), (1508, 170115228), (1566, 163814664), (1612, 159140052), (1674, 153245976), (1798, 142677288), (1872, 137037267), (2088, 122860998), (2106, 121810904), (2232, 114934482), (2262, 113410152), (2349, 109209776), (2418, 106093368), (2511, 102163984), (2697, 95118192), (2808, 91358178), (3016, 85057614), (3132, 81907332), (3224, 79570026), (3348, 76622988), (3393, 75606768), (3596, 71338644), (3627, 70728912), (4176, 61430499), (4212, 60905452), (4464, 57467241), (4524, 56705076), (4698, 54604888), (4836, 53046684), (5022, 51081992), (5394, 47559096), (5616, 45679089), (6032, 42528807), (6264, 40953666), (6448, 39785013), (6696, 38311494), (6786, 37803384), (7192, 35669322), (7254, 35364456), (8091, 31706064), (8424, 30452726), (9048, 28352538), (9396, 27302444), (9672, 26523342), (10044, 25540996), (10179, 25202256), (10788, 23779548), (10881, 23576304), (11687, 21950352), (12528, 20476833), (13392, 19155747), (13572, 18901692), (14384, 17834661), (14508, 17682228), (16182, 15853032), (16848, 15226363), (16937, 15146352), (18096, 14176269), (18792, 13651222), (19344, 13261671), (20088, 12770498), (20358, 12601128), (21576, 11889774), (21762, 11788152), (23374, 10975176), (24273, 10568688), (27144, 9450846), (29016, 8841114), (30537, 8400752), (32364, 7926516), (32643, 7858768), (33874, 7573176), (35061, 7316784), (37584, 6825611), (40176, 6385249), (40716, 6300564), (43152, 5944887), (43524, 5894076), (46748, 5487588), (48546, 5284344), (50811, 5048784), (54288, 4725423), (58032, 4420557), (61074, 4200376), (64728, 3963258), (65286, 3929384), (67748, 3786588), (70122, 3658392), (72819, 3522896), (81432, 3150282), (87048, 2947038), (93496, 2743794), (97092, 2642172), (101622, 2524392), (105183, 2438928), (122148, 2100188), (129456, 1981629), (130572, 1964692), (135496, 1893294), (140244, 1829196), (145638, 1761448), (152433, 1682928), (162864, 1575141), (174096, 1473519), (186992, 1371897), (194184, 1321086), (203244, 1262196), (210366, 1219464), (220181, 1165104), (244296, 1050094), (261144, 982346), (270992, 946647), (280488, 914598), (291276, 880724), (304866, 841464), (315549, 812976), (388368, 660543), (406488, 631098), (420732, 609732), (440362, 582552), (457299, 560976), (488592, 525047), (491173, 522288)]