285800904

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{128047}}^1$

素因数の和:128090

約数の個数: 48

約数和(自身を含む): 799019520

約数和(自身を除く): 513218616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 128047, 256094, 384141, 512188, 768282, 1024376, 1152423, 1536564, 2304846, 3073128, 3969457, 4609692, 7938914, 9219384, 11908371, 15877828, 23816742, 31755656, 35725113, 47633484, 71450226, 95266968, 142900452, 285800904]

約数ペア:

[(1, 285800904), (2, 142900452), (3, 95266968), (4, 71450226), (6, 47633484), (8, 35725113), (9, 31755656), (12, 23816742), (18, 15877828), (24, 11908371), (31, 9219384), (36, 7938914), (62, 4609692), (72, 3969457), (93, 3073128), (124, 2304846), (186, 1536564), (248, 1152423), (279, 1024376), (372, 768282), (558, 512188), (744, 384141), (1116, 256094), (2232, 128047)]