291240816

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{319343}}^1$

素因数の和:319373

約数の個数: 40

約数和(自身を含む): 791973120

約数和(自身を除く): 500732304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 319343, 638686, 958029, 1277372, 1916058, 2554744, 3832116, 5109488, 6067517, 7664232, 12135034, 15328464, 18202551, 24270068, 36405102, 48540136, 72810204, 97080272, 145620408, 291240816]

約数ペア:

[(1, 291240816), (2, 145620408), (3, 97080272), (4, 72810204), (6, 48540136), (8, 36405102), (12, 24270068), (16, 18202551), (19, 15328464), (24, 12135034), (38, 7664232), (48, 6067517), (57, 5109488), (76, 3832116), (114, 2554744), (152, 1916058), (228, 1277372), (304, 958029), (456, 638686), (912, 319343)]