1078045280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{518291}}^1$

素因数の和:518319

約数の個数: 48

約数和(自身を含む): 2742801264

約数和(自身を除く): 1664755984

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, 518291, 1036582, 2073164, 2591455, 4146328, 5182910, 6737783, 8292656, 10365820, 13475566, 16585312, 20731640, 26951132, 33688915, 41463280, 53902264, 67377830, 82926560, 107804528, 134755660, 215609056, 269511320, 539022640, 1078045280]

約数ペア:

[(1, 1078045280), (2, 539022640), (4, 269511320), (5, 215609056), (8, 134755660), (10, 107804528), (13, 82926560), (16, 67377830), (20, 53902264), (26, 41463280), (32, 33688915), (40, 26951132), (52, 20731640), (65, 16585312), (80, 13475566), (104, 10365820), (130, 8292656), (160, 6737783), (208, 5182910), (260, 4146328), (416, 2591455), (520, 2073164), (1040, 1036582), (2080, 518291)]