1310888968

素因数分解:

$2^3\times {\mathrm{499}}^1\times {\mathrm{328379}}^1$

素因数の和:328884

約数の個数: 16

約数和(自身を含む): 2462850000

約数和(自身を除く): 1151961032

約数列:

[1, 2, 4, 8, 499, 998, 1996, 3992, 328379, 656758, 1313516, 2627032, 163861121, 327722242, 655444484, 1310888968]

約数ペア:

[(1, 1310888968), (2, 655444484), (4, 327722242), (8, 163861121), (499, 2627032), (998, 1313516), (1996, 656758), (3992, 328379)]