15678503672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1\times {\mathrm{4999}}^1$

素因数の和:5640

約数の個数: 64

約数和(自身を含む): 32319000000

約数和(自身を除く): 16640496328

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 569, 689, 1138, 1378, 2276, 2756, 4552, 4999, 5512, 7397, 9998, 14794, 19996, 29588, 30157, 39992, 59176, 60314, 64987, 120628, 129974, 241256, 259948, 264947, 392041, 519896, 529894, 784082, 1059788, 1568164, 2119576, 2844431, 3136328, 3444311, 5688862, 6888622, 11377724, 13777244, 22755448, 27554488, 36977603, 73955206, 147910412, 150754843, 295820824, 301509686, 603019372, 1206038744, 1959812959, 3919625918, 7839251836, 15678503672]

約数ペア:

[(1, 15678503672), (2, 7839251836), (4, 3919625918), (8, 1959812959), (13, 1206038744), (26, 603019372), (52, 301509686), (53, 295820824), (104, 150754843), (106, 147910412), (212, 73955206), (424, 36977603), (569, 27554488), (689, 22755448), (1138, 13777244), (1378, 11377724), (2276, 6888622), (2756, 5688862), (4552, 3444311), (4999, 3136328), (5512, 2844431), (7397, 2119576), (9998, 1568164), (14794, 1059788), (19996, 784082), (29588, 529894), (30157, 519896), (39992, 392041), (59176, 264947), (60314, 259948), (64987, 241256), (120628, 129974)]