315454804

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1229}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 644716800

約数和(自身を除く): 329261996

約数列:

[1, 2, 4, 7, 14, 28, 89, 103, 178, 206, 356, 412, 623, 721, 1229, 1246, 1442, 2458, 2492, 2884, 4916, 8603, 9167, 17206, 18334, 34412, 36668, 64169, 109381, 126587, 128338, 218762, 253174, 256676, 437524, 506348, 765667, 886109, 1531334, 1772218, 3062668, 3544436, 11266243, 22532486, 45064972, 78863701, 157727402, 315454804]

約数ペア:

[(1, 315454804), (2, 157727402), (4, 78863701), (7, 45064972), (14, 22532486), (28, 11266243), (89, 3544436), (103, 3062668), (178, 1772218), (206, 1531334), (356, 886109), (412, 765667), (623, 506348), (721, 437524), (1229, 256676), (1246, 253174), (1442, 218762), (2458, 128338), (2492, 126587), (2884, 109381), (4916, 64169), (8603, 36668), (9167, 34412), (17206, 18334)]