257265216

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 336

約数和(自身を含む): 878701824

約数和(自身を除く): 621436608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 43, 47, 48, 51, 52, 64, 68, 72, 78, 86, 94, 96, 102, 104, 117, 129, 136, 141, 144, 153, 156, 172, 188, 192, 204, 208, 221, 234, 258, 272, 282, 288, 306, 312, 344, 376, 387, 408, 416, 423, 442, 468, 516, 544, 559, 564, 576, 611, 612, 624, 663, 688, 731, 752, 774, 799, 816, 832, 846, 884, 936, 1032, 1088, 1118, 1128, 1222, 1224, 1248, 1326, 1376, 1462, 1504, 1548, 1598, 1632, 1677, 1692, 1768, 1833, 1872, 1989, 2021, 2064, 2193, 2236, 2256, 2397, 2444, 2448, 2496, 2652, 2752, 2924, 3008, 3096, 3196, 3264, 3354, 3384, 3536, 3666, 3744, 3978, 4042, 4128, 4386, 4472, 4512, 4794, 4888, 4896, 5031, 5304, 5499, 5848, 6063, 6192, 6392, 6579, 6708, 6768, 7072, 7191, 7332, 7488, 7956, 8084, 8256, 8772, 8944, 9024, 9503, 9588, 9776, 9792, 10062, 10387, 10608, 10998, 11696, 12126, 12384, 12784, 13158, 13416, 13536, 14144, 14382, 14664, 15912, 16168, 17544, 17888, 18189, 19006, 19176, 19552, 20124, 20774, 21216, 21996, 23392, 24252, 24768, 25568, 26273, 26316, 26832, 27072, 28509, 28764, 29328, 31161, 31824, 32336, 34357, 35088, 35776, 36378, 38012, 38352, 39104, 40248, 41548, 42432, 43992, 46784, 48504, 51136, 52546, 52632, 53664, 57018, 57528, 58656, 62322, 63648, 64672, 68714, 70176, 72756, 76024, 76704, 78819, 80496, 83096, 85527, 87984, 93483, 97008, 103071, 105092, 105264, 107328, 114036, 115056, 117312, 124644, 127296, 129344, 137428, 140352, 145512, 152048, 153408, 157638, 160992, 166192, 171054, 175968, 186966, 194016, 206142, 210184, 210528, 228072, 230112, 236457, 249288, 274856, 291024, 304096, 309213, 315276, 321984, 332384, 342108, 351936, 373932, 388032, 412284, 420368, 421056, 446641, 456144, 460224, 472914, 498576, 549712, 582048, 608192, 618426, 630552, 664768, 684216, 747864, 824568, 840736, 893282, 912288, 945828, 997152, 1099424, 1164096, 1236852, 1261104, 1339923, 1368432, 1495728, 1649136, 1681472, 1786564, 1824576, 1891656, 1994304, 2198848, 2473704, 2522208, 2679846, 2736864, 2991456, 3298272, 3573128, 3783312, 4019769, 4947408, 5044416, 5359692, 5473728, 5982912, 6596544, 7146256, 7566624, 8039538, 9894816, 10719384, 14292512, 15133248, 16079076, 19789632, 21438768, 28585024, 32158152, 42877536, 64316304, 85755072, 128632608, 257265216]

約数ペア:

[(1, 257265216), (2, 128632608), (3, 85755072), (4, 64316304), (6, 42877536), (8, 32158152), (9, 28585024), (12, 21438768), (13, 19789632), (16, 16079076), (17, 15133248), (18, 14292512), (24, 10719384), (26, 9894816), (32, 8039538), (34, 7566624), (36, 7146256), (39, 6596544), (43, 5982912), (47, 5473728), (48, 5359692), (51, 5044416), (52, 4947408), (64, 4019769), (68, 3783312), (72, 3573128), (78, 3298272), (86, 2991456), (94, 2736864), (96, 2679846), (102, 2522208), (104, 2473704), (117, 2198848), (129, 1994304), (136, 1891656), (141, 1824576), (144, 1786564), (153, 1681472), (156, 1649136), (172, 1495728), (188, 1368432), (192, 1339923), (204, 1261104), (208, 1236852), (221, 1164096), (234, 1099424), (258, 997152), (272, 945828), (282, 912288), (288, 893282), (306, 840736), (312, 824568), (344, 747864), (376, 684216), (387, 664768), (408, 630552), (416, 618426), (423, 608192), (442, 582048), (468, 549712), (516, 498576), (544, 472914), (559, 460224), (564, 456144), (576, 446641), (611, 421056), (612, 420368), (624, 412284), (663, 388032), (688, 373932), (731, 351936), (752, 342108), (774, 332384), (799, 321984), (816, 315276), (832, 309213), (846, 304096), (884, 291024), (936, 274856), (1032, 249288), (1088, 236457), (1118, 230112), (1128, 228072), (1222, 210528), (1224, 210184), (1248, 206142), (1326, 194016), (1376, 186966), (1462, 175968), (1504, 171054), (1548, 166192), (1598, 160992), (1632, 157638), (1677, 153408), (1692, 152048), (1768, 145512), (1833, 140352), (1872, 137428), (1989, 129344), (2021, 127296), (2064, 124644), (2193, 117312), (2236, 115056), (2256, 114036), (2397, 107328), (2444, 105264), (2448, 105092), (2496, 103071), (2652, 97008), (2752, 93483), (2924, 87984), (3008, 85527), (3096, 83096), (3196, 80496), (3264, 78819), (3354, 76704), (3384, 76024), (3536, 72756), (3666, 70176), (3744, 68714), (3978, 64672), (4042, 63648), (4128, 62322), (4386, 58656), (4472, 57528), (4512, 57018), (4794, 53664), (4888, 52632), (4896, 52546), (5031, 51136), (5304, 48504), (5499, 46784), (5848, 43992), (6063, 42432), (6192, 41548), (6392, 40248), (6579, 39104), (6708, 38352), (6768, 38012), (7072, 36378), (7191, 35776), (7332, 35088), (7488, 34357), (7956, 32336), (8084, 31824), (8256, 31161), (8772, 29328), (8944, 28764), (9024, 28509), (9503, 27072), (9588, 26832), (9776, 26316), (9792, 26273), (10062, 25568), (10387, 24768), (10608, 24252), (10998, 23392), (11696, 21996), (12126, 21216), (12384, 20774), (12784, 20124), (13158, 19552), (13416, 19176), (13536, 19006), (14144, 18189), (14382, 17888), (14664, 17544), (15912, 16168)]