391334856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{3019}}^1$

素因数の和:3530

約数の個数: 64

約数和(自身を含む): 1069804800

約数和(自身を除く): 678469944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 491, 982, 1473, 1964, 2946, 3019, 3928, 5401, 5892, 6038, 9057, 10802, 11784, 12076, 16203, 18114, 21604, 24152, 32406, 33209, 36228, 43208, 64812, 66418, 72456, 99627, 129624, 132836, 199254, 265672, 398508, 797016, 1482329, 2964658, 4446987, 5929316, 8893974, 11858632, 16305619, 17787948, 32611238, 35575896, 48916857, 65222476, 97833714, 130444952, 195667428, 391334856]

約数ペア:

[(1, 391334856), (2, 195667428), (3, 130444952), (4, 97833714), (6, 65222476), (8, 48916857), (11, 35575896), (12, 32611238), (22, 17787948), (24, 16305619), (33, 11858632), (44, 8893974), (66, 5929316), (88, 4446987), (132, 2964658), (264, 1482329), (491, 797016), (982, 398508), (1473, 265672), (1964, 199254), (2946, 132836), (3019, 129624), (3928, 99627), (5401, 72456), (5892, 66418), (6038, 64812), (9057, 43208), (10802, 36228), (11784, 33209), (12076, 32406), (16203, 24152), (18114, 21604)]