311084416

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{127913}}^1$

素因数の和:127946

約数の個数: 32

約数和(自身を含む): 652361400

約数和(自身を除く): 341276984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 127913, 255826, 511652, 1023304, 2046608, 2430347, 4093216, 4860694, 8186432, 9721388, 16372864, 19442776, 38885552, 77771104, 155542208, 311084416]

約数ペア:

[(1, 311084416), (2, 155542208), (4, 77771104), (8, 38885552), (16, 19442776), (19, 16372864), (32, 9721388), (38, 8186432), (64, 4860694), (76, 4093216), (128, 2430347), (152, 2046608), (304, 1023304), (608, 511652), (1216, 255826), (2432, 127913)]