259543188496

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{443}}^1\times {\mathrm{233231}}^1$

素因数の和:233839

約数の個数: 40

約数和(自身を含む): 507212429184

約数和(自身を除く): 247669240688

約数列:

[1, 2, 4, 8, 16, 157, 314, 443, 628, 886, 1256, 1772, 2512, 3544, 7088, 69551, 139102, 233231, 278204, 466462, 556408, 932924, 1112816, 1865848, 3731696, 36617267, 73234534, 103321333, 146469068, 206642666, 292938136, 413285332, 585876272, 826570664, 1653141328, 16221449281, 32442898562, 64885797124, 129771594248, 259543188496]

約数ペア:

[(1, 259543188496), (2, 129771594248), (4, 64885797124), (8, 32442898562), (16, 16221449281), (157, 1653141328), (314, 826570664), (443, 585876272), (628, 413285332), (886, 292938136), (1256, 206642666), (1772, 146469068), (2512, 103321333), (3544, 73234534), (7088, 36617267), (69551, 3731696), (139102, 1865848), (233231, 1112816), (278204, 932924), (466462, 556408)]