508804989680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{489235567}}^1$

素因数の和:489235593

約数の個数: 40

約数和(自身を含む): 1273969419072

約数和(自身を除く): 765164429392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 489235567, 978471134, 1956942268, 2446177835, 3913884536, 4892355670, 6360062371, 7827769072, 9784711340, 12720124742, 19569422680, 25440249484, 31800311855, 39138845360, 50880498968, 63600623710, 101760997936, 127201247420, 254402494840, 508804989680]

約数ペア:

[(1, 508804989680), (2, 254402494840), (4, 127201247420), (5, 101760997936), (8, 63600623710), (10, 50880498968), (13, 39138845360), (16, 31800311855), (20, 25440249484), (26, 19569422680), (40, 12720124742), (52, 9784711340), (65, 7827769072), (80, 6360062371), (104, 4892355670), (130, 3913884536), (208, 2446177835), (260, 1956942268), (520, 978471134), (1040, 489235567)]