256710406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{701}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 424569600

約数和(自身を除く): 167859194

約数列:

[1, 2, 19, 23, 38, 46, 419, 437, 701, 838, 874, 1402, 7961, 9637, 13319, 15922, 16123, 19274, 26638, 32246, 183103, 293719, 306337, 366206, 587438, 612674, 5580661, 6755537, 11161322, 13511074, 128355203, 256710406]

約数ペア:

[(1, 256710406), (2, 128355203), (19, 13511074), (23, 11161322), (38, 6755537), (46, 5580661), (419, 612674), (437, 587438), (701, 366206), (838, 306337), (874, 293719), (1402, 183103), (7961, 32246), (9637, 26638), (13319, 19274), (15922, 16123)]