128481522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{3301}}^1$

素因数の和:3818

約数の個数: 32

約数和(自身を含む): 277368000

約数和(自身を除く): 148886478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 499, 998, 1497, 2994, 3301, 6487, 6602, 9903, 12974, 19461, 19806, 38922, 42913, 85826, 128739, 257478, 1647199, 3294398, 4941597, 9883194, 21413587, 42827174, 64240761, 128481522]

約数ペア:

[(1, 128481522), (2, 64240761), (3, 42827174), (6, 21413587), (13, 9883194), (26, 4941597), (39, 3294398), (78, 1647199), (499, 257478), (998, 128739), (1497, 85826), (2994, 42913), (3301, 38922), (6487, 19806), (6602, 19461), (9903, 12974)]