64265728

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{4049}}^1$

素因数の和:4098

約数の個数: 40

約数和(自身を含む): 132580800

約数和(自身を除く): 68315072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 4049, 7936, 8098, 15872, 16196, 32392, 64784, 125519, 129568, 251038, 259136, 502076, 518272, 1004152, 1036544, 2008304, 2073088, 4016608, 8033216, 16066432, 32132864, 64265728]

約数ペア:

[(1, 64265728), (2, 32132864), (4, 16066432), (8, 8033216), (16, 4016608), (31, 2073088), (32, 2008304), (62, 1036544), (64, 1004152), (124, 518272), (128, 502076), (248, 259136), (256, 251038), (496, 129568), (512, 125519), (992, 64784), (1984, 32392), (3968, 16196), (4049, 15872), (7936, 8098)]