1621829664

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3257}}^1$

素因数の和:3312

約数の個数: 288

約数和(自身を含む): 5976996480

約数和(自身を除く): 4355166816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 32, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 96, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 208, 224, 228, 234, 247, 252, 266, 273, 288, 304, 312, 336, 342, 364, 399, 416, 456, 468, 494, 504, 532, 546, 608, 624, 672, 684, 728, 741, 798, 819, 912, 936, 988, 1008, 1064, 1092, 1197, 1248, 1368, 1456, 1482, 1596, 1638, 1729, 1824, 1872, 1976, 2016, 2128, 2184, 2223, 2394, 2736, 2912, 2964, 3192, 3257, 3276, 3458, 3744, 3952, 4256, 4368, 4446, 4788, 5187, 5472, 5928, 6384, 6514, 6552, 6916, 7904, 8736, 8892, 9576, 9771, 10374, 11856, 12768, 13028, 13104, 13832, 15561, 17784, 19152, 19542, 20748, 22799, 23712, 26056, 26208, 27664, 29313, 31122, 35568, 38304, 39084, 41496, 42341, 45598, 52112, 55328, 58626, 61883, 62244, 68397, 71136, 78168, 82992, 84682, 91196, 104224, 117252, 123766, 124488, 127023, 136794, 156336, 165984, 169364, 182392, 185649, 205191, 234504, 247532, 248976, 254046, 273588, 296387, 312672, 338728, 364784, 371298, 381069, 410382, 433181, 469008, 495064, 497952, 508092, 547176, 556947, 592774, 677456, 729568, 742596, 762138, 804479, 820764, 866362, 889161, 938016, 990128, 1016184, 1094352, 1113894, 1185548, 1299543, 1354912, 1485192, 1524276, 1608958, 1641528, 1732724, 1778322, 1980256, 2032368, 2188704, 2227788, 2371096, 2413437, 2599086, 2667483, 2970384, 3048552, 3217916, 3283056, 3465448, 3556644, 3898629, 4064736, 4455576, 4742192, 4826874, 5198172, 5334966, 5631353, 5940768, 6097104, 6435832, 6566112, 6930896, 7113288, 7240311, 7797258, 8911152, 9484384, 9653748, 10396344, 10669932, 11262706, 12194208, 12871664, 13861792, 14226576, 14480622, 15594516, 16894059, 17822304, 19307496, 20792688, 21339864, 22525412, 25743328, 28453152, 28961244, 31189032, 33788118, 38614992, 41585376, 42679728, 45050824, 50682177, 57922488, 62378064, 67576236, 77229984, 85359456, 90101648, 101364354, 115844976, 124756128, 135152472, 180203296, 202728708, 231689952, 270304944, 405457416, 540609888, 810914832, 1621829664]

約数ペア:

[(1, 1621829664), (2, 810914832), (3, 540609888), (4, 405457416), (6, 270304944), (7, 231689952), (8, 202728708), (9, 180203296), (12, 135152472), (13, 124756128), (14, 115844976), (16, 101364354), (18, 90101648), (19, 85359456), (21, 77229984), (24, 67576236), (26, 62378064), (28, 57922488), (32, 50682177), (36, 45050824), (38, 42679728), (39, 41585376), (42, 38614992), (48, 33788118), (52, 31189032), (56, 28961244), (57, 28453152), (63, 25743328), (72, 22525412), (76, 21339864), (78, 20792688), (84, 19307496), (91, 17822304), (96, 16894059), (104, 15594516), (112, 14480622), (114, 14226576), (117, 13861792), (126, 12871664), (133, 12194208), (144, 11262706), (152, 10669932), (156, 10396344), (168, 9653748), (171, 9484384), (182, 8911152), (208, 7797258), (224, 7240311), (228, 7113288), (234, 6930896), (247, 6566112), (252, 6435832), (266, 6097104), (273, 5940768), (288, 5631353), (304, 5334966), (312, 5198172), (336, 4826874), (342, 4742192), (364, 4455576), (399, 4064736), (416, 3898629), (456, 3556644), (468, 3465448), (494, 3283056), (504, 3217916), (532, 3048552), (546, 2970384), (608, 2667483), (624, 2599086), (672, 2413437), (684, 2371096), (728, 2227788), (741, 2188704), (798, 2032368), (819, 1980256), (912, 1778322), (936, 1732724), (988, 1641528), (1008, 1608958), (1064, 1524276), (1092, 1485192), (1197, 1354912), (1248, 1299543), (1368, 1185548), (1456, 1113894), (1482, 1094352), (1596, 1016184), (1638, 990128), (1729, 938016), (1824, 889161), (1872, 866362), (1976, 820764), (2016, 804479), (2128, 762138), (2184, 742596), (2223, 729568), (2394, 677456), (2736, 592774), (2912, 556947), (2964, 547176), (3192, 508092), (3257, 497952), (3276, 495064), (3458, 469008), (3744, 433181), (3952, 410382), (4256, 381069), (4368, 371298), (4446, 364784), (4788, 338728), (5187, 312672), (5472, 296387), (5928, 273588), (6384, 254046), (6514, 248976), (6552, 247532), (6916, 234504), (7904, 205191), (8736, 185649), (8892, 182392), (9576, 169364), (9771, 165984), (10374, 156336), (11856, 136794), (12768, 127023), (13028, 124488), (13104, 123766), (13832, 117252), (15561, 104224), (17784, 91196), (19152, 84682), (19542, 82992), (20748, 78168), (22799, 71136), (23712, 68397), (26056, 62244), (26208, 61883), (27664, 58626), (29313, 55328), (31122, 52112), (35568, 45598), (38304, 42341), (39084, 41496)]