640051566304

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{2856149}}^1$

素因数の和:2856355

約数の個数: 48

約数和(自身を含む): 1295549640000

約数和(自身を除く): 655498073696

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 149, 188, 298, 376, 596, 752, 1192, 1504, 2384, 4768, 7003, 14006, 28012, 56024, 112048, 224096, 2856149, 5712298, 11424596, 22849192, 45698384, 91396768, 134239003, 268478006, 425566201, 536956012, 851132402, 1073912024, 1702264804, 2147824048, 3404529608, 4295648096, 6809059216, 13618118432, 20001611447, 40003222894, 80006445788, 160012891576, 320025783152, 640051566304]

約数ペア:

[(1, 640051566304), (2, 320025783152), (4, 160012891576), (8, 80006445788), (16, 40003222894), (32, 20001611447), (47, 13618118432), (94, 6809059216), (149, 4295648096), (188, 3404529608), (298, 2147824048), (376, 1702264804), (596, 1073912024), (752, 851132402), (1192, 536956012), (1504, 425566201), (2384, 268478006), (4768, 134239003), (7003, 91396768), (14006, 45698384), (28012, 22849192), (56024, 11424596), (112048, 5712298), (224096, 2856149)]