21349688568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1\times {\mathrm{2003}}^1$

素因数の和:2421

約数の個数: 128

約数和(自身を含む): 58176921600

約数和(自身を除く): 36827233032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 269, 312, 381, 508, 538, 762, 807, 1016, 1076, 1524, 1614, 1651, 2003, 2152, 3048, 3228, 3302, 3497, 4006, 4953, 6009, 6456, 6604, 6994, 8012, 9906, 10491, 12018, 13208, 13988, 16024, 19812, 20982, 24036, 26039, 27976, 34163, 39624, 41964, 48072, 52078, 68326, 78117, 83928, 102489, 104156, 136652, 156234, 204978, 208312, 254381, 273304, 312468, 409956, 444119, 508762, 538807, 624936, 763143, 819912, 888238, 1017524, 1077614, 1332357, 1526286, 1616421, 1776476, 2035048, 2155228, 2664714, 3052572, 3232842, 3306953, 3552952, 4310456, 5329428, 6105144, 6465684, 6613906, 7004491, 9920859, 10658856, 12931368, 13227812, 14008982, 19841718, 21013473, 26455624, 28017964, 39683436, 42026946, 56035928, 68428489, 79366872, 84053892, 136856978, 168107784, 205285467, 273713956, 410570934, 547427912, 821141868, 889570357, 1642283736, 1779140714, 2668711071, 3558281428, 5337422142, 7116562856, 10674844284, 21349688568]

約数ペア:

[(1, 21349688568), (2, 10674844284), (3, 7116562856), (4, 5337422142), (6, 3558281428), (8, 2668711071), (12, 1779140714), (13, 1642283736), (24, 889570357), (26, 821141868), (39, 547427912), (52, 410570934), (78, 273713956), (104, 205285467), (127, 168107784), (156, 136856978), (254, 84053892), (269, 79366872), (312, 68428489), (381, 56035928), (508, 42026946), (538, 39683436), (762, 28017964), (807, 26455624), (1016, 21013473), (1076, 19841718), (1524, 14008982), (1614, 13227812), (1651, 12931368), (2003, 10658856), (2152, 9920859), (3048, 7004491), (3228, 6613906), (3302, 6465684), (3497, 6105144), (4006, 5329428), (4953, 4310456), (6009, 3552952), (6456, 3306953), (6604, 3232842), (6994, 3052572), (8012, 2664714), (9906, 2155228), (10491, 2035048), (12018, 1776476), (13208, 1616421), (13988, 1526286), (16024, 1332357), (19812, 1077614), (20982, 1017524), (24036, 888238), (26039, 819912), (27976, 763143), (34163, 624936), (39624, 538807), (41964, 508762), (48072, 444119), (52078, 409956), (68326, 312468), (78117, 273304), (83928, 254381), (102489, 208312), (104156, 204978), (136652, 156234)]