159412168

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{642791}}^1$

素因数の和:642828

約数の個数: 16

約数和(自身を含む): 308540160

約数和(自身を除く): 149127992

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 642791, 1285582, 2571164, 5142328, 19926521, 39853042, 79706084, 159412168]

約数ペア:

[(1, 159412168), (2, 79706084), (4, 39853042), (8, 19926521), (31, 5142328), (62, 2571164), (124, 1285582), (248, 642791)]