149305928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{455201}}^1$

素因数の和:455248

約数の個数: 16

約数和(自身を含む): 286777260

約数和(自身を除く): 137471332

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 455201, 910402, 1820804, 3641608, 18663241, 37326482, 74652964, 149305928]

約数ペア:

[(1, 149305928), (2, 74652964), (4, 37326482), (8, 18663241), (41, 3641608), (82, 1820804), (164, 910402), (328, 455201)]