290422088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{15641}}^1$

素因数の和:15869

約数の個数: 32

約数和(自身を含む): 596898720

約数和(自身を除く): 306476632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 4642, 9284, 15641, 18568, 31282, 62564, 125128, 172051, 344102, 688204, 1376408, 3300251, 6600502, 13201004, 26402008, 36302761, 72605522, 145211044, 290422088]

約数ペア:

[(1, 290422088), (2, 145211044), (4, 72605522), (8, 36302761), (11, 26402008), (22, 13201004), (44, 6600502), (88, 3300251), (211, 1376408), (422, 688204), (844, 344102), (1688, 172051), (2321, 125128), (4642, 62564), (9284, 31282), (15641, 18568)]