256196472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2357}}^1$

素因数の和:3020

約数の個数: 64

約数和(自身を含む): 733432320

約数和(自身を除く): 477235848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 647, 1294, 1941, 2357, 2588, 3882, 4529, 4714, 5176, 7071, 7764, 9058, 9428, 13587, 14142, 15528, 16499, 18116, 18856, 27174, 28284, 32998, 36232, 49497, 54348, 56568, 65996, 98994, 108696, 131992, 197988, 395976, 1524979, 3049958, 4574937, 6099916, 9149874, 10674853, 12199832, 18299748, 21349706, 32024559, 36599496, 42699412, 64049118, 85398824, 128098236, 256196472]

約数ペア:

[(1, 256196472), (2, 128098236), (3, 85398824), (4, 64049118), (6, 42699412), (7, 36599496), (8, 32024559), (12, 21349706), (14, 18299748), (21, 12199832), (24, 10674853), (28, 9149874), (42, 6099916), (56, 4574937), (84, 3049958), (168, 1524979), (647, 395976), (1294, 197988), (1941, 131992), (2357, 108696), (2588, 98994), (3882, 65996), (4529, 56568), (4714, 54348), (5176, 49497), (7071, 36232), (7764, 32998), (9058, 28284), (9428, 27174), (13587, 18856), (14142, 18116), (15528, 16499)]