156920176876

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{1489}}^1\times {\mathrm{431911}}^1$

素因数の和:433465

約数の個数: 24

約数和(自身を含む): 279300213920

約数和(自身を除く): 122380037044

約数列:

[1, 2, 4, 61, 122, 244, 1489, 2978, 5956, 90829, 181658, 363316, 431911, 863822, 1727644, 26346571, 52693142, 105386284, 643115479, 1286230958, 2572461916, 39230044219, 78460088438, 156920176876]

約数ペア:

[(1, 156920176876), (2, 78460088438), (4, 39230044219), (61, 2572461916), (122, 1286230958), (244, 643115479), (1489, 105386284), (2978, 52693142), (5956, 26346571), (90829, 1727644), (181658, 863822), (363316, 431911)]