255403684

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 478679040

約数和(自身を除く): 223275356

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 211, 223, 236, 422, 446, 844, 892, 1357, 2714, 4853, 5129, 5428, 9706, 10258, 12449, 13157, 19412, 20516, 24898, 26314, 47053, 49796, 52628, 94106, 188212, 286327, 302611, 572654, 605222, 1082219, 1145308, 1210444, 2164438, 2776127, 4328876, 5552254, 11104508, 63850921, 127701842, 255403684]

約数ペア:

[(1, 255403684), (2, 127701842), (4, 63850921), (23, 11104508), (46, 5552254), (59, 4328876), (92, 2776127), (118, 2164438), (211, 1210444), (223, 1145308), (236, 1082219), (422, 605222), (446, 572654), (844, 302611), (892, 286327), (1357, 188212), (2714, 94106), (4853, 52628), (5129, 49796), (5428, 47053), (9706, 26314), (10258, 24898), (12449, 20516), (13157, 19412)]