717133040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{689551}}^1$

素因数の和:689577

約数の個数: 40

約数和(自身を含む): 1795593408

約数和(自身を除く): 1078460368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 689551, 1379102, 2758204, 3447755, 5516408, 6895510, 8964163, 11032816, 13791020, 17928326, 27582040, 35856652, 44820815, 55164080, 71713304, 89641630, 143426608, 179283260, 358566520, 717133040]

約数ペア:

[(1, 717133040), (2, 358566520), (4, 179283260), (5, 143426608), (8, 89641630), (10, 71713304), (13, 55164080), (16, 44820815), (20, 35856652), (26, 27582040), (40, 17928326), (52, 13791020), (65, 11032816), (80, 8964163), (104, 6895510), (130, 5516408), (208, 3447755), (260, 2758204), (520, 1379102), (1040, 689551)]