2560320004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{243469}}^1$

素因数の和:243723

約数の個数: 24

約数和(自身を含む): 4908355200

約数和(自身を除く): 2348035196

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2629, 5258, 10516, 243469, 486938, 973876, 2678159, 5356318, 10712636, 58189091, 116378182, 232756364, 640080001, 1280160002, 2560320004]

約数ペア:

[(1, 2560320004), (2, 1280160002), (4, 640080001), (11, 232756364), (22, 116378182), (44, 58189091), (239, 10712636), (478, 5356318), (956, 2678159), (2629, 973876), (5258, 486938), (10516, 243469)]