156840712

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{9967}}^1$

素因数の和:10261

約数の個数: 32

約数和(自身を含む): 337317120

約数和(自身を除く): 180476408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1967, 2248, 3934, 7868, 9967, 15736, 19934, 39868, 69769, 79736, 139538, 279076, 558152, 2800727, 5601454, 11202908, 19605089, 22405816, 39210178, 78420356, 156840712]

約数ペア:

[(1, 156840712), (2, 78420356), (4, 39210178), (7, 22405816), (8, 19605089), (14, 11202908), (28, 5601454), (56, 2800727), (281, 558152), (562, 279076), (1124, 139538), (1967, 79736), (2248, 69769), (3934, 39868), (7868, 19934), (9967, 15736)]