226281536

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{20921}}^1$

素因数の和:20959

約数の個数: 42

約数和(自身を含む): 486248202

約数和(自身を除く): 259966666

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 20921, 41842, 83684, 167368, 271973, 334736, 543946, 669472, 1087892, 1338944, 2175784, 3535649, 4351568, 7071298, 8703136, 14142596, 17406272, 28285192, 56570384, 113140768, 226281536]

約数ペア:

[(1, 226281536), (2, 113140768), (4, 56570384), (8, 28285192), (13, 17406272), (16, 14142596), (26, 8703136), (32, 7071298), (52, 4351568), (64, 3535649), (104, 2175784), (169, 1338944), (208, 1087892), (338, 669472), (416, 543946), (676, 334736), (832, 271973), (1352, 167368), (2704, 83684), (5408, 41842), (10816, 20921)]