156988445456

素因数分解:

$2^4\times {\mathrm{15439}}^1\times {\mathrm{635519}}^1$

素因数の和:650966

約数の個数: 20

約数和(自身を含む): 304185292800

約数和(自身を除く): 147196847344

約数列:

[1, 2, 4, 8, 16, 15439, 30878, 61756, 123512, 247024, 635519, 1271038, 2542076, 5084152, 10168304, 9811777841, 19623555682, 39247111364, 78494222728, 156988445456]

約数ペア:

[(1, 156988445456), (2, 78494222728), (4, 39247111364), (8, 19623555682), (16, 9811777841), (15439, 10168304), (30878, 5084152), (61756, 2542076), (123512, 1271038), (247024, 635519)]