288344888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5261}}^1$

素因数の和:5328

約数の個数: 64

約数和(自身を含む): 636491520

約数和(自身を除く): 348146632

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 527, 806, 884, 1054, 1612, 1768, 2108, 3224, 4216, 5261, 6851, 10522, 13702, 21044, 27404, 42088, 54808, 68393, 89437, 136786, 163091, 178874, 273572, 326182, 357748, 547144, 652364, 715496, 1162681, 1304728, 2120183, 2325362, 2772547, 4240366, 4650724, 5545094, 8480732, 9301448, 11090188, 16961464, 22180376, 36043111, 72086222, 144172444, 288344888]

約数ペア:

[(1, 288344888), (2, 144172444), (4, 72086222), (8, 36043111), (13, 22180376), (17, 16961464), (26, 11090188), (31, 9301448), (34, 8480732), (52, 5545094), (62, 4650724), (68, 4240366), (104, 2772547), (124, 2325362), (136, 2120183), (221, 1304728), (248, 1162681), (403, 715496), (442, 652364), (527, 547144), (806, 357748), (884, 326182), (1054, 273572), (1612, 178874), (1768, 163091), (2108, 136786), (3224, 89437), (4216, 68393), (5261, 54808), (6851, 42088), (10522, 27404), (13702, 21044)]