721551324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4625329}}^1$

素因数の和:4625349

約数の個数: 24

約数和(自身を含む): 1813129360

約数和(自身を除く): 1091578036

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 4625329, 9250658, 13875987, 18501316, 27751974, 55503948, 60129277, 120258554, 180387831, 240517108, 360775662, 721551324]

約数ペア:

[(1, 721551324), (2, 360775662), (3, 240517108), (4, 180387831), (6, 120258554), (12, 60129277), (13, 55503948), (26, 27751974), (39, 18501316), (52, 13875987), (78, 9250658), (156, 4625329)]