64328642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{941}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 116657280

約数和(自身を除く): 52328638

約数列:

[1, 2, 7, 14, 19, 38, 133, 257, 266, 514, 941, 1799, 1882, 3598, 4883, 6587, 9766, 13174, 17879, 34181, 35758, 68362, 125153, 241837, 250306, 483674, 1692859, 3385718, 4594903, 9189806, 32164321, 64328642]

約数ペア:

[(1, 64328642), (2, 32164321), (7, 9189806), (14, 4594903), (19, 3385718), (38, 1692859), (133, 483674), (257, 250306), (266, 241837), (514, 125153), (941, 68362), (1799, 35758), (1882, 34181), (3598, 17879), (4883, 13174), (6587, 9766)]