558045280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{268291}}^1$

素因数の和:268319

約数の個数: 48

約数和(自身を含む): 1419801264

約数和(自身を除く): 861755984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 268291, 536582, 1073164, 1341455, 2146328, 2682910, 3487783, 4292656, 5365820, 6975566, 8585312, 10731640, 13951132, 17438915, 21463280, 27902264, 34877830, 42926560, 55804528, 69755660, 111609056, 139511320, 279022640, 558045280]

約数ペア:

[(1, 558045280), (2, 279022640), (4, 139511320), (5, 111609056), (8, 69755660), (10, 55804528), (13, 42926560), (16, 34877830), (20, 27902264), (26, 21463280), (32, 17438915), (40, 13951132), (52, 10731640), (65, 8585312), (80, 6975566), (104, 5365820), (130, 4292656), (160, 3487783), (208, 2682910), (260, 2146328), (416, 1341455), (520, 1073164), (1040, 536582), (2080, 268291)]