157210256

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73877}}^1$

素因数の和:73911

約数の個数: 40

約数和(自身を含む): 366434880

約数和(自身を除く): 209224624

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 73877, 147754, 295508, 517139, 591016, 1034278, 1182032, 1403663, 2068556, 2807326, 4137112, 5614652, 8274224, 9825641, 11229304, 19651282, 22458608, 39302564, 78605128, 157210256]

約数ペア:

[(1, 157210256), (2, 78605128), (4, 39302564), (7, 22458608), (8, 19651282), (14, 11229304), (16, 9825641), (19, 8274224), (28, 5614652), (38, 4137112), (56, 2807326), (76, 2068556), (112, 1403663), (133, 1182032), (152, 1034278), (266, 591016), (304, 517139), (532, 295508), (1064, 147754), (2128, 73877)]