154428484

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{177913}}^1$

素因数の和:177955

約数の個数: 24

約数和(自身を含む): 318821888

約数和(自身を除く): 164393404

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 177913, 355826, 711652, 1245391, 2490782, 4981564, 5515303, 11030606, 22061212, 38607121, 77214242, 154428484]

約数ペア:

[(1, 154428484), (2, 77214242), (4, 38607121), (7, 22061212), (14, 11030606), (28, 5515303), (31, 4981564), (62, 2490782), (124, 1245391), (217, 711652), (434, 355826), (868, 177913)]