17966976036

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{69779}}^1$

素因数の和:70328

約数の個数: 48

約数和(自身を含む): 42984480000

約数和(自身を除く): 25017503964

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 499, 516, 998, 1497, 1996, 2994, 5988, 21457, 42914, 64371, 69779, 85828, 128742, 139558, 209337, 257484, 279116, 418674, 837348, 3000497, 6000994, 9001491, 12001988, 18002982, 34819721, 36005964, 69639442, 104459163, 139278884, 208918326, 417836652, 1497248003, 2994496006, 4491744009, 5988992012, 8983488018, 17966976036]

約数ペア:

[(1, 17966976036), (2, 8983488018), (3, 5988992012), (4, 4491744009), (6, 2994496006), (12, 1497248003), (43, 417836652), (86, 208918326), (129, 139278884), (172, 104459163), (258, 69639442), (499, 36005964), (516, 34819721), (998, 18002982), (1497, 12001988), (1996, 9001491), (2994, 6000994), (5988, 3000497), (21457, 837348), (42914, 418674), (64371, 279116), (69779, 257484), (85828, 209337), (128742, 139558)]