159487312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{321547}}^1$

素因数の和:321586

約数の個数: 20

約数和(自身を含む): 318975616

約数和(自身を除く): 159488304

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 321547, 643094, 1286188, 2572376, 5144752, 9967957, 19935914, 39871828, 79743656, 159487312]

約数ペア:

[(1, 159487312), (2, 79743656), (4, 39871828), (8, 19935914), (16, 9967957), (31, 5144752), (62, 2572376), (124, 1286188), (248, 643094), (496, 321547)]