298045280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143291}}^1$

素因数の和:143319

約数の個数: 48

約数和(自身を含む): 758301264

約数和(自身を除く): 460255984

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, 143291, 286582, 573164, 716455, 1146328, 1432910, 1862783, 2292656, 2865820, 3725566, 4585312, 5731640, 7451132, 9313915, 11463280, 14902264, 18627830, 22926560, 29804528, 37255660, 59609056, 74511320, 149022640, 298045280]

約数ペア:

[(1, 298045280), (2, 149022640), (4, 74511320), (5, 59609056), (8, 37255660), (10, 29804528), (13, 22926560), (16, 18627830), (20, 14902264), (26, 11463280), (32, 9313915), (40, 7451132), (52, 5731640), (65, 4585312), (80, 3725566), (104, 2865820), (130, 2292656), (160, 1862783), (208, 1432910), (260, 1146328), (416, 716455), (520, 573164), (1040, 286582), (2080, 143291)]