15721405704

素因数分解:

$2^3\times 3^2\times {\mathrm{263}}^1\times {\mathrm{709}}^1\times {\mathrm{1171}}^1$

素因数の和:2155

約数の個数: 96

約数和(自身を含む): 42837537600

約数和(自身を除く): 27116131896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 263, 526, 709, 789, 1052, 1171, 1418, 1578, 2104, 2127, 2342, 2367, 2836, 3156, 3513, 4254, 4684, 4734, 5672, 6312, 6381, 7026, 8508, 9368, 9468, 10539, 12762, 14052, 17016, 18936, 21078, 25524, 28104, 42156, 51048, 84312, 186467, 307973, 372934, 559401, 615946, 745868, 830239, 923919, 1118802, 1231892, 1491736, 1660478, 1678203, 1847838, 2237604, 2463784, 2490717, 2771757, 3320956, 3356406, 3695676, 4475208, 4981434, 5543514, 6641912, 6712812, 7391352, 7472151, 9962868, 11087028, 13425624, 14944302, 19925736, 22174056, 29888604, 59777208, 218352857, 436705714, 655058571, 873411428, 1310117142, 1746822856, 1965175713, 2620234284, 3930351426, 5240468568, 7860702852, 15721405704]

約数ペア:

[(1, 15721405704), (2, 7860702852), (3, 5240468568), (4, 3930351426), (6, 2620234284), (8, 1965175713), (9, 1746822856), (12, 1310117142), (18, 873411428), (24, 655058571), (36, 436705714), (72, 218352857), (263, 59777208), (526, 29888604), (709, 22174056), (789, 19925736), (1052, 14944302), (1171, 13425624), (1418, 11087028), (1578, 9962868), (2104, 7472151), (2127, 7391352), (2342, 6712812), (2367, 6641912), (2836, 5543514), (3156, 4981434), (3513, 4475208), (4254, 3695676), (4684, 3356406), (4734, 3320956), (5672, 2771757), (6312, 2490717), (6381, 2463784), (7026, 2237604), (8508, 1847838), (9368, 1678203), (9468, 1660478), (10539, 1491736), (12762, 1231892), (14052, 1118802), (17016, 923919), (18936, 830239), (21078, 745868), (25524, 615946), (28104, 559401), (42156, 372934), (51048, 307973), (84312, 186467)]