269084920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{517471}}^1$

素因数の和:517495

約数の個数: 32

約数和(自身を含む): 652014720

約数和(自身を除く): 382929800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 517471, 1034942, 2069884, 2587355, 4139768, 5174710, 6727123, 10349420, 13454246, 20698840, 26908492, 33635615, 53816984, 67271230, 134542460, 269084920]

約数ペア:

[(1, 269084920), (2, 134542460), (4, 67271230), (5, 53816984), (8, 33635615), (10, 26908492), (13, 20698840), (20, 13454246), (26, 10349420), (40, 6727123), (52, 5174710), (65, 4139768), (104, 2587355), (130, 2069884), (260, 1034942), (520, 517471)]