280956848

素因数分解:

$2^4\times {\mathrm{709}}^1\times {\mathrm{24767}}^1$

素因数の和:25484

約数の個数: 20

約数和(自身を含む): 545143680

約数和(自身を除く): 264186832

約数列:

[1, 2, 4, 8, 16, 709, 1418, 2836, 5672, 11344, 24767, 49534, 99068, 198136, 396272, 17559803, 35119606, 70239212, 140478424, 280956848]

約数ペア:

[(1, 280956848), (2, 140478424), (4, 70239212), (8, 35119606), (16, 17559803), (709, 396272), (1418, 198136), (2836, 99068), (5672, 49534), (11344, 24767)]