208589824

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{6571}}^1$

素因数の和:6622

約数の個数: 44

約数和(自身を含む): 430492288

約数和(自身を除く): 221902464

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 6571, 7936, 13142, 15872, 26284, 31744, 52568, 105136, 203701, 210272, 407402, 420544, 814804, 841088, 1629608, 1682176, 3259216, 3364352, 6518432, 6728704, 13036864, 26073728, 52147456, 104294912, 208589824]

約数ペア:

[(1, 208589824), (2, 104294912), (4, 52147456), (8, 26073728), (16, 13036864), (31, 6728704), (32, 6518432), (62, 3364352), (64, 3259216), (124, 1682176), (128, 1629608), (248, 841088), (256, 814804), (496, 420544), (512, 407402), (992, 210272), (1024, 203701), (1984, 105136), (3968, 52568), (6571, 31744), (7936, 26284), (13142, 15872)]