381318978

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 813496320

約数和(自身を除く): 432177342

約数列:

[1, 2, 3, 6, 23, 46, 69, 103, 138, 139, 193, 206, 278, 309, 386, 417, 579, 618, 834, 1158, 2369, 3197, 4439, 4738, 6394, 7107, 8878, 9591, 13317, 14214, 14317, 19182, 19879, 26634, 26827, 28634, 39758, 42951, 53654, 59637, 80481, 85902, 119274, 160962, 329291, 457217, 617021, 658582, 914434, 987873, 1234042, 1371651, 1851063, 1975746, 2743302, 2763181, 3702126, 5526362, 8289543, 16579086, 63553163, 127106326, 190659489, 381318978]

約数ペア:

[(1, 381318978), (2, 190659489), (3, 127106326), (6, 63553163), (23, 16579086), (46, 8289543), (69, 5526362), (103, 3702126), (138, 2763181), (139, 2743302), (193, 1975746), (206, 1851063), (278, 1371651), (309, 1234042), (386, 987873), (417, 914434), (579, 658582), (618, 617021), (834, 457217), (1158, 329291), (2369, 160962), (3197, 119274), (4439, 85902), (4738, 80481), (6394, 59637), (7107, 53654), (8878, 42951), (9591, 39758), (13317, 28634), (14214, 26827), (14317, 26634), (19182, 19879)]