245072548

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1361}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 503395200

約数和(自身を除く): 258322652

約数列:

[1, 2, 4, 7, 14, 28, 59, 109, 118, 218, 236, 413, 436, 763, 826, 1361, 1526, 1652, 2722, 3052, 5444, 6431, 9527, 12862, 19054, 25724, 38108, 45017, 80299, 90034, 148349, 160598, 180068, 296698, 321196, 562093, 593396, 1038443, 1124186, 2076886, 2248372, 4153772, 8752591, 17505182, 35010364, 61268137, 122536274, 245072548]

約数ペア:

[(1, 245072548), (2, 122536274), (4, 61268137), (7, 35010364), (14, 17505182), (28, 8752591), (59, 4153772), (109, 2248372), (118, 2076886), (218, 1124186), (236, 1038443), (413, 593396), (436, 562093), (763, 321196), (826, 296698), (1361, 180068), (1526, 160598), (1652, 148349), (2722, 90034), (3052, 80299), (5444, 45017), (6431, 38108), (9527, 25724), (12862, 19054)]