156969104

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{160829}}^1$

素因数の和:160898

約数の個数: 20

約数和(自身を含む): 309115260

約数和(自身を除く): 152146156

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 160829, 321658, 643316, 1286632, 2573264, 9810569, 19621138, 39242276, 78484552, 156969104]

約数ペア:

[(1, 156969104), (2, 78484552), (4, 39242276), (8, 19621138), (16, 9810569), (61, 2573264), (122, 1286632), (244, 643316), (488, 321658), (976, 160829)]