2151569156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1\times {\mathrm{1103}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 4210956288

約数和(自身を除く): 2059387132

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1031, 1103, 1892, 2062, 2206, 4124, 4412, 11341, 12133, 22682, 24266, 44333, 45364, 47429, 48532, 88666, 94858, 177332, 189716, 487663, 521719, 975326, 1043438, 1137193, 1950652, 2086876, 2274386, 4548772, 12509123, 25018246, 48899299, 50036492, 97798598, 195597196, 537892289, 1075784578, 2151569156]

約数ペア:

[(1, 2151569156), (2, 1075784578), (4, 537892289), (11, 195597196), (22, 97798598), (43, 50036492), (44, 48899299), (86, 25018246), (172, 12509123), (473, 4548772), (946, 2274386), (1031, 2086876), (1103, 1950652), (1892, 1137193), (2062, 1043438), (2206, 975326), (4124, 521719), (4412, 487663), (11341, 189716), (12133, 177332), (22682, 94858), (24266, 88666), (44333, 48532), (45364, 47429)]