621864984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4561}}^1$

素因数の和:4625

約数の個数: 128

約数和(自身を含む): 1839398400

約数和(自身を除く): 1217533416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 23, 24, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 104, 114, 138, 152, 156, 184, 228, 247, 276, 299, 312, 437, 456, 494, 552, 598, 741, 874, 897, 988, 1196, 1311, 1482, 1748, 1794, 1976, 2392, 2622, 2964, 3496, 3588, 4561, 5244, 5681, 5928, 7176, 9122, 10488, 11362, 13683, 17043, 18244, 22724, 27366, 34086, 36488, 45448, 54732, 59293, 68172, 86659, 104903, 109464, 118586, 136344, 173318, 177879, 209806, 237172, 259977, 314709, 346636, 355758, 419612, 474344, 519954, 629418, 693272, 711516, 839224, 1039908, 1126567, 1258836, 1363739, 1423032, 1993157, 2079816, 2253134, 2517672, 2727478, 3379701, 3986314, 4091217, 4506268, 5454956, 5979471, 6759402, 7972628, 8182434, 9012536, 10909912, 11958942, 13518804, 15945256, 16364868, 23917884, 25911041, 27037608, 32729736, 47835768, 51822082, 77733123, 103644164, 155466246, 207288328, 310932492, 621864984]

約数ペア:

[(1, 621864984), (2, 310932492), (3, 207288328), (4, 155466246), (6, 103644164), (8, 77733123), (12, 51822082), (13, 47835768), (19, 32729736), (23, 27037608), (24, 25911041), (26, 23917884), (38, 16364868), (39, 15945256), (46, 13518804), (52, 11958942), (57, 10909912), (69, 9012536), (76, 8182434), (78, 7972628), (92, 6759402), (104, 5979471), (114, 5454956), (138, 4506268), (152, 4091217), (156, 3986314), (184, 3379701), (228, 2727478), (247, 2517672), (276, 2253134), (299, 2079816), (312, 1993157), (437, 1423032), (456, 1363739), (494, 1258836), (552, 1126567), (598, 1039908), (741, 839224), (874, 711516), (897, 693272), (988, 629418), (1196, 519954), (1311, 474344), (1482, 419612), (1748, 355758), (1794, 346636), (1976, 314709), (2392, 259977), (2622, 237172), (2964, 209806), (3496, 177879), (3588, 173318), (4561, 136344), (5244, 118586), (5681, 109464), (5928, 104903), (7176, 86659), (9122, 68172), (10488, 59293), (11362, 54732), (13683, 45448), (17043, 36488), (18244, 34086), (22724, 27366)]