157098256

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{13109}}^1$

素因数の和:13231

約数の個数: 40

約数和(自身を含む): 351138240

約数和(自身を除く): 194039984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5992, 11984, 13109, 26218, 52436, 91763, 104872, 183526, 209744, 367052, 734104, 1402663, 1468208, 2805326, 5610652, 9818641, 11221304, 19637282, 22442608, 39274564, 78549128, 157098256]

約数ペア:

[(1, 157098256), (2, 78549128), (4, 39274564), (7, 22442608), (8, 19637282), (14, 11221304), (16, 9818641), (28, 5610652), (56, 2805326), (107, 1468208), (112, 1402663), (214, 734104), (428, 367052), (749, 209744), (856, 183526), (1498, 104872), (1712, 91763), (2996, 52436), (5992, 26218), (11984, 13109)]