1298045488

素因数分解:

$2^4\times {\mathrm{5323}}^1\times {\mathrm{15241}}^1$

素因数の和:20572

約数の個数: 20

約数和(自身を含む): 2515600648

約数和(自身を除く): 1217555160

約数列:

[1, 2, 4, 8, 16, 5323, 10646, 15241, 21292, 30482, 42584, 60964, 85168, 121928, 243856, 81127843, 162255686, 324511372, 649022744, 1298045488]

約数ペア:

[(1, 1298045488), (2, 649022744), (4, 324511372), (8, 162255686), (16, 81127843), (5323, 243856), (10646, 121928), (15241, 85168), (21292, 60964), (30482, 42584)]