281541474

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 641863680

約数和(自身を除く): 360322206

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 127, 183, 254, 366, 381, 549, 673, 762, 1098, 1143, 1346, 1647, 2019, 2286, 3294, 3429, 4038, 6057, 6858, 7747, 12114, 15494, 18171, 23241, 36342, 41053, 46482, 69723, 82106, 85471, 123159, 139446, 170942, 209169, 246318, 256413, 369477, 418338, 512826, 738954, 769239, 1108431, 1538478, 2216862, 2307717, 4615434, 5213731, 10427462, 15641193, 31282386, 46923579, 93847158, 140770737, 281541474]

約数ペア:

[(1, 281541474), (2, 140770737), (3, 93847158), (6, 46923579), (9, 31282386), (18, 15641193), (27, 10427462), (54, 5213731), (61, 4615434), (122, 2307717), (127, 2216862), (183, 1538478), (254, 1108431), (366, 769239), (381, 738954), (549, 512826), (673, 418338), (762, 369477), (1098, 256413), (1143, 246318), (1346, 209169), (1647, 170942), (2019, 139446), (2286, 123159), (3294, 85471), (3429, 82106), (4038, 69723), (6057, 46482), (6858, 41053), (7747, 36342), (12114, 23241), (15494, 18171)]