288978838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 459613440

約数和(自身を除く): 170634602

約数列:

[1, 2, 31, 61, 62, 109, 122, 218, 701, 1402, 1891, 3379, 3782, 6649, 6758, 13298, 21731, 42761, 43462, 76409, 85522, 152818, 206119, 412238, 1325591, 2368679, 2651182, 4660949, 4737358, 9321898, 144489419, 288978838]

約数ペア:

[(1, 288978838), (2, 144489419), (31, 9321898), (61, 4737358), (62, 4660949), (109, 2651182), (122, 2368679), (218, 1325591), (701, 412238), (1402, 206119), (1891, 152818), (3379, 85522), (3782, 76409), (6649, 43462), (6758, 42761), (13298, 21731)]