268522079

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2141}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 345461760

約数和(自身を除く): 76939681

約数列:

[1, 7, 19, 23, 41, 133, 161, 287, 437, 779, 943, 2141, 3059, 5453, 6601, 14987, 17917, 40679, 49243, 87781, 125419, 284753, 344701, 614467, 935617, 1667839, 2018963, 6549319, 11674873, 14132741, 38360297, 268522079]

約数ペア:

[(1, 268522079), (7, 38360297), (19, 14132741), (23, 11674873), (41, 6549319), (133, 2018963), (161, 1667839), (287, 935617), (437, 614467), (779, 344701), (943, 284753), (2141, 125419), (3059, 87781), (5453, 49243), (6601, 40679), (14987, 17917)]