1640860116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{131101}}^1$

素因数の和:131264

約数の個数: 48

約数和(自身を含む): 4405027200

約数和(自身を除く): 2764167084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1788, 2086, 3129, 4172, 6258, 12516, 131101, 262202, 393303, 524404, 786606, 917707, 1573212, 1835414, 2753121, 3670828, 5506242, 11012484, 19534049, 39068098, 58602147, 78136196, 117204294, 136738343, 234408588, 273476686, 410215029, 546953372, 820430058, 1640860116]

約数ペア:

[(1, 1640860116), (2, 820430058), (3, 546953372), (4, 410215029), (6, 273476686), (7, 234408588), (12, 136738343), (14, 117204294), (21, 78136196), (28, 58602147), (42, 39068098), (84, 19534049), (149, 11012484), (298, 5506242), (447, 3670828), (596, 2753121), (894, 1835414), (1043, 1573212), (1788, 917707), (2086, 786606), (3129, 524404), (4172, 393303), (6258, 262202), (12516, 131101)]