153969808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{310423}}^1$

素因数の和:310462

約数の個数: 20

約数和(自身を含む): 307940608

約数和(自身を除く): 153970800

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 310423, 620846, 1241692, 2483384, 4966768, 9623113, 19246226, 38492452, 76984904, 153969808]

約数ペア:

[(1, 153969808), (2, 76984904), (4, 38492452), (8, 19246226), (16, 9623113), (31, 4966768), (62, 2483384), (124, 1241692), (248, 620846), (496, 310423)]