205087186432

素因数分解:

$2^9\times {\mathrm{349}}^1\times {\mathrm{1147739}}^1$

素因数の和:1148106

約数の個数: 40

約数和(自身を含む): 410948307000

約数和(自身を除く): 205861120568

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 349, 512, 698, 1396, 2792, 5584, 11168, 22336, 44672, 89344, 178688, 1147739, 2295478, 4590956, 9181912, 18363824, 36727648, 73455296, 146910592, 293821184, 400560911, 587642368, 801121822, 1602243644, 3204487288, 6408974576, 12817949152, 25635898304, 51271796608, 102543593216, 205087186432]

約数ペア:

[(1, 205087186432), (2, 102543593216), (4, 51271796608), (8, 25635898304), (16, 12817949152), (32, 6408974576), (64, 3204487288), (128, 1602243644), (256, 801121822), (349, 587642368), (512, 400560911), (698, 293821184), (1396, 146910592), (2792, 73455296), (5584, 36727648), (11168, 18363824), (22336, 9181912), (44672, 4590956), (89344, 2295478), (178688, 1147739)]