142743994640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137253841}}^1$

素因数の和:137253867

約数の個数: 40

約数和(自身を含む): 357409004568

約数和(自身を除く): 214665009928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 137253841, 274507682, 549015364, 686269205, 1098030728, 1372538410, 1784299933, 2196061456, 2745076820, 3568599866, 5490153640, 7137199732, 8921499665, 10980307280, 14274399464, 17842999330, 28548798928, 35685998660, 71371997320, 142743994640]

約数ペア:

[(1, 142743994640), (2, 71371997320), (4, 35685998660), (5, 28548798928), (8, 17842999330), (10, 14274399464), (13, 10980307280), (16, 8921499665), (20, 7137199732), (26, 5490153640), (40, 3568599866), (52, 2745076820), (65, 2196061456), (80, 1784299933), (104, 1372538410), (130, 1098030728), (208, 686269205), (260, 549015364), (520, 274507682), (1040, 137253841)]