257788228

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{571}}^1\times {\mathrm{1913}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 459819360

約数和(自身を除く): 202031132

約数列:

[1, 2, 4, 59, 118, 236, 571, 1142, 1913, 2284, 3826, 7652, 33689, 67378, 112867, 134756, 225734, 451468, 1092323, 2184646, 4369292, 64447057, 128894114, 257788228]

約数ペア:

[(1, 257788228), (2, 128894114), (4, 64447057), (59, 4369292), (118, 2184646), (236, 1092323), (571, 451468), (1142, 225734), (1913, 134756), (2284, 112867), (3826, 67378), (7652, 33689)]