156922256

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{160781}}^1$

素因数の和:160850

約数の個数: 20

約数和(自身を含む): 309023004

約数和(自身を除く): 152100748

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 160781, 321562, 643124, 1286248, 2572496, 9807641, 19615282, 39230564, 78461128, 156922256]

約数ペア:

[(1, 156922256), (2, 78461128), (4, 39230564), (8, 19615282), (16, 9807641), (61, 2572496), (122, 1286248), (244, 643124), (488, 321562), (976, 160781)]