156935128

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{9973}}^1$

素因数の和:10267

約数の個数: 32

約数和(自身を含む): 337520160

約数和(自身を除く): 180585032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1967, 2248, 3934, 7868, 9973, 15736, 19946, 39892, 69811, 79784, 139622, 279244, 558488, 2802413, 5604826, 11209652, 19616891, 22419304, 39233782, 78467564, 156935128]

約数ペア:

[(1, 156935128), (2, 78467564), (4, 39233782), (7, 22419304), (8, 19616891), (14, 11209652), (28, 5604826), (56, 2802413), (281, 558488), (562, 279244), (1124, 139622), (1967, 79784), (2248, 69811), (3934, 39892), (7868, 19946), (9973, 15736)]