256470312

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{218087}}^1$

素因数の和:218110

約数の個数: 48

約数和(自身を含む): 745860960

約数和(自身を除く): 489390648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 218087, 436174, 654261, 872348, 1308522, 1526609, 1744696, 2617044, 3053218, 4579827, 5234088, 6106436, 9159654, 10686263, 12212872, 18319308, 21372526, 32058789, 36638616, 42745052, 64117578, 85490104, 128235156, 256470312]

約数ペア:

[(1, 256470312), (2, 128235156), (3, 85490104), (4, 64117578), (6, 42745052), (7, 36638616), (8, 32058789), (12, 21372526), (14, 18319308), (21, 12212872), (24, 10686263), (28, 9159654), (42, 6106436), (49, 5234088), (56, 4579827), (84, 3053218), (98, 2617044), (147, 1744696), (168, 1526609), (196, 1308522), (294, 872348), (392, 654261), (588, 436174), (1176, 218087)]