315331408

素因数分解:

$2^4\times 7^1\times {\mathrm{1663}}^1\times {\mathrm{1693}}^1$

素因数の和:3371

約数の個数: 40

約数和(自身を含む): 699066368

約数和(自身を除く): 383734960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1663, 1693, 3326, 3386, 6652, 6772, 11641, 11851, 13304, 13544, 23282, 23702, 26608, 27088, 46564, 47404, 93128, 94808, 186256, 189616, 2815459, 5630918, 11261836, 19708213, 22523672, 39416426, 45047344, 78832852, 157665704, 315331408]

約数ペア:

[(1, 315331408), (2, 157665704), (4, 78832852), (7, 45047344), (8, 39416426), (14, 22523672), (16, 19708213), (28, 11261836), (56, 5630918), (112, 2815459), (1663, 189616), (1693, 186256), (3326, 94808), (3386, 93128), (6652, 47404), (6772, 46564), (11641, 27088), (11851, 26608), (13304, 23702), (13544, 23282)]