159743992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{644129}}^1$

素因数の和:644166

約数の個数: 16

約数和(自身を含む): 309182400

約数和(自身を除く): 149438408

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 644129, 1288258, 2576516, 5153032, 19967999, 39935998, 79871996, 159743992]

約数ペア:

[(1, 159743992), (2, 79871996), (4, 39935998), (8, 19967999), (31, 5153032), (62, 2576516), (124, 1288258), (248, 644129)]