155085808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{312673}}^1$

素因数の和:312712

約数の個数: 20

約数和(自身を含む): 310172608

約数和(自身を除く): 155086800

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 312673, 625346, 1250692, 2501384, 5002768, 9692863, 19385726, 38771452, 77542904, 155085808]

約数ペア:

[(1, 155085808), (2, 77542904), (4, 38771452), (8, 19385726), (16, 9692863), (31, 5002768), (62, 2501384), (124, 1250692), (248, 625346), (496, 312673)]