665655144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15661}}^1$

素因数の和:15711

約数の個数: 128

約数和(自身を含む): 2165114880

約数和(自身を除く): 1499459736

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 56, 66, 69, 77, 84, 88, 92, 132, 138, 154, 161, 168, 184, 231, 253, 264, 276, 308, 322, 462, 483, 506, 552, 616, 644, 759, 924, 966, 1012, 1288, 1518, 1771, 1848, 1932, 2024, 3036, 3542, 3864, 5313, 6072, 7084, 10626, 14168, 15661, 21252, 31322, 42504, 46983, 62644, 93966, 109627, 125288, 172271, 187932, 219254, 328881, 344542, 360203, 375864, 438508, 516813, 657762, 689084, 720406, 877016, 1033626, 1080609, 1205897, 1315524, 1378168, 1440812, 2067252, 2161218, 2411794, 2521421, 2631048, 2881624, 3617691, 3962233, 4134504, 4322436, 4823588, 5042842, 7235382, 7564263, 7924466, 8644872, 9647176, 10085684, 11886699, 14470764, 15128526, 15848932, 20171368, 23773398, 27735631, 28941528, 30257052, 31697864, 47546796, 55471262, 60514104, 83206893, 95093592, 110942524, 166413786, 221885048, 332827572, 665655144]

約数ペア:

[(1, 665655144), (2, 332827572), (3, 221885048), (4, 166413786), (6, 110942524), (7, 95093592), (8, 83206893), (11, 60514104), (12, 55471262), (14, 47546796), (21, 31697864), (22, 30257052), (23, 28941528), (24, 27735631), (28, 23773398), (33, 20171368), (42, 15848932), (44, 15128526), (46, 14470764), (56, 11886699), (66, 10085684), (69, 9647176), (77, 8644872), (84, 7924466), (88, 7564263), (92, 7235382), (132, 5042842), (138, 4823588), (154, 4322436), (161, 4134504), (168, 3962233), (184, 3617691), (231, 2881624), (253, 2631048), (264, 2521421), (276, 2411794), (308, 2161218), (322, 2067252), (462, 1440812), (483, 1378168), (506, 1315524), (552, 1205897), (616, 1080609), (644, 1033626), (759, 877016), (924, 720406), (966, 689084), (1012, 657762), (1288, 516813), (1518, 438508), (1771, 375864), (1848, 360203), (1932, 344542), (2024, 328881), (3036, 219254), (3542, 187932), (3864, 172271), (5313, 125288), (6072, 109627), (7084, 93966), (10626, 62644), (14168, 46983), (15661, 42504), (21252, 31322)]