12861010278

素因数分解:

$2^1\times 3^3\times {\mathrm{283}}^1\times {\mathrm{421}}^1\times {\mathrm{1999}}^1$

素因数の和:2714

約数の個数: 64

約数和(自身を含む): 28763520000

約数和(自身を除く): 15902509722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 283, 421, 566, 842, 849, 1263, 1698, 1999, 2526, 2547, 3789, 3998, 5094, 5997, 7578, 7641, 11367, 11994, 15282, 17991, 22734, 35982, 53973, 107946, 119143, 238286, 357429, 565717, 714858, 841579, 1072287, 1131434, 1683158, 1697151, 2144574, 2524737, 3216861, 3394302, 5049474, 5091453, 6433722, 7574211, 10182906, 15148422, 15274359, 22722633, 30548718, 45445266, 238166857, 476333714, 714500571, 1429001142, 2143501713, 4287003426, 6430505139, 12861010278]

約数ペア:

[(1, 12861010278), (2, 6430505139), (3, 4287003426), (6, 2143501713), (9, 1429001142), (18, 714500571), (27, 476333714), (54, 238166857), (283, 45445266), (421, 30548718), (566, 22722633), (842, 15274359), (849, 15148422), (1263, 10182906), (1698, 7574211), (1999, 6433722), (2526, 5091453), (2547, 5049474), (3789, 3394302), (3998, 3216861), (5094, 2524737), (5997, 2144574), (7578, 1697151), (7641, 1683158), (11367, 1131434), (11994, 1072287), (15282, 841579), (17991, 714858), (22734, 565717), (35982, 357429), (53973, 238286), (107946, 119143)]