243340322408

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{47453261}}^1$

素因数の和:47453908

約数の個数: 16

約数和(自身を含む): 456974913060

約数和(自身を除く): 213634590652

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 47453261, 94906522, 189813044, 379626088, 30417540301, 60835080602, 121670161204, 243340322408]

約数ペア:

[(1, 243340322408), (2, 121670161204), (4, 60835080602), (8, 30417540301), (641, 379626088), (1282, 189813044), (2564, 94906522), (5128, 47453261)]