329974448

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{162389}}^1$

素因数の和:162524

約数の個数: 20

約数和(自身を含む): 644363520

約数和(自身を除く): 314389072

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 162389, 324778, 649556, 1299112, 2598224, 20623403, 41246806, 82493612, 164987224, 329974448]

約数ペア:

[(1, 329974448), (2, 164987224), (4, 82493612), (8, 41246806), (16, 20623403), (127, 2598224), (254, 1299112), (508, 649556), (1016, 324778), (2032, 162389)]