661731648

素因数分解:

$2^6\times 3^1\times {\mathrm{149}}^1\times {\mathrm{23131}}^1$

素因数の和:23295

約数の個数: 56

約数和(自身を含む): 1762658400

約数和(自身を除く): 1100926752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 149, 192, 298, 447, 596, 894, 1192, 1788, 2384, 3576, 4768, 7152, 9536, 14304, 23131, 28608, 46262, 69393, 92524, 138786, 185048, 277572, 370096, 555144, 740192, 1110288, 1480384, 2220576, 3446519, 4441152, 6893038, 10339557, 13786076, 20679114, 27572152, 41358228, 55144304, 82716456, 110288608, 165432912, 220577216, 330865824, 661731648]

約数ペア:

[(1, 661731648), (2, 330865824), (3, 220577216), (4, 165432912), (6, 110288608), (8, 82716456), (12, 55144304), (16, 41358228), (24, 27572152), (32, 20679114), (48, 13786076), (64, 10339557), (96, 6893038), (149, 4441152), (192, 3446519), (298, 2220576), (447, 1480384), (596, 1110288), (894, 740192), (1192, 555144), (1788, 370096), (2384, 277572), (3576, 185048), (4768, 138786), (7152, 92524), (9536, 69393), (14304, 46262), (23131, 28608)]