13319323880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{102551}}^1$

素因数の和:102770

約数の個数: 64

約数和(自身を含む): 31897774080

約数和(自身を除く): 18578450200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 191, 340, 382, 680, 764, 955, 1528, 1910, 3247, 3820, 6494, 7640, 12988, 16235, 25976, 32470, 64940, 102551, 129880, 205102, 410204, 512755, 820408, 1025510, 1743367, 2051020, 3486734, 4102040, 6973468, 8716835, 13946936, 17433670, 19587241, 34867340, 39174482, 69734680, 78348964, 97936205, 156697928, 195872410, 332983097, 391744820, 665966194, 783489640, 1331932388, 1664915485, 2663864776, 3329830970, 6659661940, 13319323880]

約数ペア:

[(1, 13319323880), (2, 6659661940), (4, 3329830970), (5, 2663864776), (8, 1664915485), (10, 1331932388), (17, 783489640), (20, 665966194), (34, 391744820), (40, 332983097), (68, 195872410), (85, 156697928), (136, 97936205), (170, 78348964), (191, 69734680), (340, 39174482), (382, 34867340), (680, 19587241), (764, 17433670), (955, 13946936), (1528, 8716835), (1910, 6973468), (3247, 4102040), (3820, 3486734), (6494, 2051020), (7640, 1743367), (12988, 1025510), (16235, 820408), (25976, 512755), (32470, 410204), (64940, 205102), (102551, 129880)]