328244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 692160

約数和(自身を除く): 363916

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 617, 1234, 2468, 4319, 8638, 11723, 17276, 23446, 46892, 82061, 164122, 328244]

約数ペア:

[(1, 328244), (2, 164122), (4, 82061), (7, 46892), (14, 23446), (19, 17276), (28, 11723), (38, 8638), (76, 4319), (133, 2468), (266, 1234), (532, 617)]