8318794788

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{461}}^1\times {\mathrm{1163}}^1$

素因数の和:2065

約数の個数: 72

約数和(自身を含む): 21140735616

約数和(自身を除く): 12821940828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 461, 862, 922, 1163, 1293, 1383, 1724, 1844, 2326, 2586, 2766, 3489, 3879, 4149, 4652, 5172, 5532, 6978, 7758, 8298, 10467, 13956, 15516, 16596, 20934, 41868, 198691, 397382, 501253, 536143, 596073, 794764, 1002506, 1072286, 1192146, 1503759, 1608429, 1788219, 2005012, 2144572, 2384292, 3007518, 3216858, 3576438, 4511277, 4825287, 6015036, 6433716, 7152876, 9022554, 9650574, 18045108, 19301148, 231077633, 462155266, 693232899, 924310532, 1386465798, 2079698697, 2772931596, 4159397394, 8318794788]

約数ペア:

[(1, 8318794788), (2, 4159397394), (3, 2772931596), (4, 2079698697), (6, 1386465798), (9, 924310532), (12, 693232899), (18, 462155266), (36, 231077633), (431, 19301148), (461, 18045108), (862, 9650574), (922, 9022554), (1163, 7152876), (1293, 6433716), (1383, 6015036), (1724, 4825287), (1844, 4511277), (2326, 3576438), (2586, 3216858), (2766, 3007518), (3489, 2384292), (3879, 2144572), (4149, 2005012), (4652, 1788219), (5172, 1608429), (5532, 1503759), (6978, 1192146), (7758, 1072286), (8298, 1002506), (10467, 794764), (13956, 596073), (15516, 536143), (16596, 501253), (20934, 397382), (41868, 198691)]