131241435232

素因数分解:

$2^5\times {\mathrm{263}}^1\times {\mathrm{3931}}^1\times {\mathrm{3967}}^1$

素因数の和:8171

約数の個数: 48

約数和(自身を含む): 259495391232

約数和(自身を除く): 128253956000

約数列:

[1, 2, 4, 8, 16, 32, 263, 526, 1052, 2104, 3931, 3967, 4208, 7862, 7934, 8416, 15724, 15868, 31448, 31736, 62896, 63472, 125792, 126944, 1033853, 1043321, 2067706, 2086642, 4135412, 4173284, 8270824, 8346568, 15594277, 16541648, 16693136, 31188554, 33083296, 33386272, 62377108, 124754216, 249508432, 499016864, 4101294851, 8202589702, 16405179404, 32810358808, 65620717616, 131241435232]

約数ペア:

[(1, 131241435232), (2, 65620717616), (4, 32810358808), (8, 16405179404), (16, 8202589702), (32, 4101294851), (263, 499016864), (526, 249508432), (1052, 124754216), (2104, 62377108), (3931, 33386272), (3967, 33083296), (4208, 31188554), (7862, 16693136), (7934, 16541648), (8416, 15594277), (15724, 8346568), (15868, 8270824), (31448, 4173284), (31736, 4135412), (62896, 2086642), (63472, 2067706), (125792, 1043321), (126944, 1033853)]