126874816

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{63949}}^1$

素因数の和:63992

約数の個数: 28

約数和(自身を含む): 259892800

約数和(自身を除く): 133017984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 63949, 127898, 255796, 511592, 1023184, 1982419, 2046368, 3964838, 4092736, 7929676, 15859352, 31718704, 63437408, 126874816]

約数ペア:

[(1, 126874816), (2, 63437408), (4, 31718704), (8, 15859352), (16, 7929676), (31, 4092736), (32, 3964838), (62, 2046368), (64, 1982419), (124, 1023184), (248, 511592), (496, 255796), (992, 127898), (1984, 63949)]