478701325438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{121687}}^1$

素因数の和:122381

約数の個数: 64

約数和(自身を含む): 902788669440

約数和(自身を除く): 424087344002

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 643, 874, 1286, 3059, 4501, 6118, 9002, 12217, 14789, 24434, 29578, 85519, 103523, 121687, 171038, 207046, 243374, 280991, 561982, 851809, 1703618, 1966937, 2312053, 2798801, 3933874, 4624106, 5597602, 16184371, 19591607, 32368742, 39183214, 53177219, 78244741, 106354438, 156489482, 372240533, 547713187, 744481066, 1095426374, 1486650079, 1799629043, 2973300158, 3599258086, 10406550553, 12597403301, 20813101106, 25194806602, 34192951817, 68385903634, 239350662719, 478701325438]

約数ペア:

[(1, 478701325438), (2, 239350662719), (7, 68385903634), (14, 34192951817), (19, 25194806602), (23, 20813101106), (38, 12597403301), (46, 10406550553), (133, 3599258086), (161, 2973300158), (266, 1799629043), (322, 1486650079), (437, 1095426374), (643, 744481066), (874, 547713187), (1286, 372240533), (3059, 156489482), (4501, 106354438), (6118, 78244741), (9002, 53177219), (12217, 39183214), (14789, 32368742), (24434, 19591607), (29578, 16184371), (85519, 5597602), (103523, 4624106), (121687, 3933874), (171038, 2798801), (207046, 2312053), (243374, 1966937), (280991, 1703618), (561982, 851809)]