288133040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277051}}^1$

素因数の和:277077

約数の個数: 40

約数和(自身を含む): 721443408

約数和(自身を除く): 433310368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 277051, 554102, 1108204, 1385255, 2216408, 2770510, 3601663, 4432816, 5541020, 7203326, 11082040, 14406652, 18008315, 22164080, 28813304, 36016630, 57626608, 72033260, 144066520, 288133040]

約数ペア:

[(1, 288133040), (2, 144066520), (4, 72033260), (5, 57626608), (8, 36016630), (10, 28813304), (13, 22164080), (16, 18008315), (20, 14406652), (26, 11082040), (40, 7203326), (52, 5541020), (65, 4432816), (80, 3601663), (104, 2770510), (130, 2216408), (208, 1385255), (260, 1108204), (520, 554102), (1040, 277051)]