156964058864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516329141}}^1$

素因数の和:516329168

約数の個数: 20

約数和(自身を含む): 320124068040

約数和(自身を除く): 163160009176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516329141, 1032658282, 2065316564, 4130633128, 8261266256, 9810253679, 19620507358, 39241014716, 78482029432, 156964058864]

約数ペア:

[(1, 156964058864), (2, 78482029432), (4, 39241014716), (8, 19620507358), (16, 9810253679), (19, 8261266256), (38, 4130633128), (76, 2065316564), (152, 1032658282), (304, 516329141)]