313655216

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{75689}}^1$

素因数の和:75741

約数の個数: 40

約数和(自身を含む): 713302560

約数和(自身を除く): 399647344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 75689, 151378, 302756, 529823, 605512, 1059646, 1211024, 2119292, 2800493, 4238584, 5600986, 8477168, 11201972, 19603451, 22403944, 39206902, 44807888, 78413804, 156827608, 313655216]

約数ペア:

[(1, 313655216), (2, 156827608), (4, 78413804), (7, 44807888), (8, 39206902), (14, 22403944), (16, 19603451), (28, 11201972), (37, 8477168), (56, 5600986), (74, 4238584), (112, 2800493), (148, 2119292), (259, 1211024), (296, 1059646), (518, 605512), (592, 529823), (1036, 302756), (2072, 151378), (4144, 75689)]