684324496

素因数分解:

$2^4\times {\mathrm{6421}}^1\times {\mathrm{6661}}^1$

素因数の和:13090

約数の個数: 20

約数和(自身を含む): 1326284284

約数和(自身を除く): 641959788

約数列:

[1, 2, 4, 8, 16, 6421, 6661, 12842, 13322, 25684, 26644, 51368, 53288, 102736, 106576, 42770281, 85540562, 171081124, 342162248, 684324496]

約数ペア:

[(1, 684324496), (2, 342162248), (4, 171081124), (8, 85540562), (16, 42770281), (6421, 106576), (6661, 102736), (12842, 53288), (13322, 51368), (25684, 26644)]