280094568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{1019}}^1$

素因数の和:1922

約数の個数: 64

約数和(自身を含む): 755697600

約数和(自身を除く): 475603032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 881, 1019, 1762, 2038, 2643, 3057, 3524, 4076, 5286, 6114, 7048, 8152, 10572, 11453, 12228, 13247, 21144, 22906, 24456, 26494, 34359, 39741, 45812, 52988, 68718, 79482, 91624, 105976, 137436, 158964, 274872, 317928, 897739, 1795478, 2693217, 3590956, 5386434, 7181912, 10772868, 11670607, 21545736, 23341214, 35011821, 46682428, 70023642, 93364856, 140047284, 280094568]

約数ペア:

[(1, 280094568), (2, 140047284), (3, 93364856), (4, 70023642), (6, 46682428), (8, 35011821), (12, 23341214), (13, 21545736), (24, 11670607), (26, 10772868), (39, 7181912), (52, 5386434), (78, 3590956), (104, 2693217), (156, 1795478), (312, 897739), (881, 317928), (1019, 274872), (1762, 158964), (2038, 137436), (2643, 105976), (3057, 91624), (3524, 79482), (4076, 68718), (5286, 52988), (6114, 45812), (7048, 39741), (8152, 34359), (10572, 26494), (11453, 24456), (12228, 22906), (13247, 21144)]