280979068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{90173}}^1$

素因数の和:90237

約数の個数: 24

約数和(自身を含む): 530223120

約数和(自身を除く): 249244052

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 90173, 180346, 360692, 1713287, 3426574, 3697093, 6853148, 7394186, 14788372, 70244767, 140489534, 280979068]

約数ペア:

[(1, 280979068), (2, 140489534), (4, 70244767), (19, 14788372), (38, 7394186), (41, 6853148), (76, 3697093), (82, 3426574), (164, 1713287), (779, 360692), (1558, 180346), (3116, 90173)]