257566992

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{27803}}^1$

素因数の和:28007

約数の個数: 40

約数和(自身を含む): 668853024

約数和(自身を除く): 411286032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 2316, 3088, 4632, 9264, 27803, 55606, 83409, 111212, 166818, 222424, 333636, 444848, 667272, 1334544, 5365979, 10731958, 16097937, 21463916, 32195874, 42927832, 64391748, 85855664, 128783496, 257566992]

約数ペア:

[(1, 257566992), (2, 128783496), (3, 85855664), (4, 64391748), (6, 42927832), (8, 32195874), (12, 21463916), (16, 16097937), (24, 10731958), (48, 5365979), (193, 1334544), (386, 667272), (579, 444848), (772, 333636), (1158, 222424), (1544, 166818), (2316, 111212), (3088, 83409), (4632, 55606), (9264, 27803)]