320761192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{4229}}^1$

素因数の和:4753

約数の個数: 32

約数和(自身を含む): 634500000

約数和(自身を除く): 313738808

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 499, 998, 1996, 3992, 4229, 8458, 9481, 16916, 18962, 33832, 37924, 75848, 80351, 160702, 321404, 642808, 2110271, 4220542, 8441084, 16882168, 40095149, 80190298, 160380596, 320761192]

約数ペア:

[(1, 320761192), (2, 160380596), (4, 80190298), (8, 40095149), (19, 16882168), (38, 8441084), (76, 4220542), (152, 2110271), (499, 642808), (998, 321404), (1996, 160702), (3992, 80351), (4229, 75848), (8458, 37924), (9481, 33832), (16916, 18962)]