129504016

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{152717}}^1$

素因数の和:152778

約数の個数: 20

約数和(自身を含む): 255649932

約数和(自身を除く): 126145916

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 152717, 305434, 610868, 1221736, 2443472, 8094001, 16188002, 32376004, 64752008, 129504016]

約数ペア:

[(1, 129504016), (2, 64752008), (4, 32376004), (8, 16188002), (16, 8094001), (53, 2443472), (106, 1221736), (212, 610868), (424, 305434), (848, 152717)]