143721016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{2069}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 284418000

約数和(自身を除く): 140696984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 457, 914, 1828, 2069, 3656, 4138, 8276, 8683, 16552, 17366, 34732, 39311, 69464, 78622, 157244, 314488, 945533, 1891066, 3782132, 7564264, 17965127, 35930254, 71860508, 143721016]

約数ペア:

[(1, 143721016), (2, 71860508), (4, 35930254), (8, 17965127), (19, 7564264), (38, 3782132), (76, 1891066), (152, 945533), (457, 314488), (914, 157244), (1828, 78622), (2069, 69464), (3656, 39311), (4138, 34732), (8276, 17366), (8683, 16552)]