156930064

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{160789}}^1$

素因数の和:160858

約数の個数: 20

約数和(自身を含む): 309038380

約数和(自身を除く): 152108316

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 160789, 321578, 643156, 1286312, 2572624, 9808129, 19616258, 39232516, 78465032, 156930064]

約数ペア:

[(1, 156930064), (2, 78465032), (4, 39232516), (8, 19616258), (16, 9808129), (61, 2572624), (122, 1286312), (244, 643156), (488, 321578), (976, 160789)]