1297210006480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{523068551}}^1$

素因数の和:523068595

約数の個数: 40

約数和(自身を含む): 3113304021504

約数和(自身を除く): 1816094015024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 523068551, 1046137102, 2092274204, 2615342755, 4184548408, 5230685510, 8369096816, 10461371020, 16215125081, 20922742040, 32430250162, 41845484080, 64860500324, 81075625405, 129721000648, 162151250810, 259442001296, 324302501620, 648605003240, 1297210006480]

約数ペア:

[(1, 1297210006480), (2, 648605003240), (4, 324302501620), (5, 259442001296), (8, 162151250810), (10, 129721000648), (16, 81075625405), (20, 64860500324), (31, 41845484080), (40, 32430250162), (62, 20922742040), (80, 16215125081), (124, 10461371020), (155, 8369096816), (248, 5230685510), (310, 4184548408), (496, 2615342755), (620, 2092274204), (1240, 1046137102), (2480, 523068551)]