256490498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{48781}}^1$

素因数の和:49033

約数の個数: 16

約数和(自身を含む): 421476480

約数和(自身を除く): 164985982

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 48781, 97562, 536591, 1073182, 11658659, 23317318, 128245249, 256490498]

約数ペア:

[(1, 256490498), (2, 128245249), (11, 23317318), (22, 11658659), (239, 1073182), (478, 536591), (2629, 97562), (5258, 48781)]