666661072

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3361}}^1$

素因数の和:3417

約数の個数: 120

約数和(自身を含む): 1710908352

約数和(自身を除く): 1044247280

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 49, 56, 77, 88, 92, 98, 112, 154, 161, 176, 184, 196, 253, 308, 322, 368, 392, 506, 539, 616, 644, 784, 1012, 1078, 1127, 1232, 1288, 1771, 2024, 2156, 2254, 2576, 3361, 3542, 4048, 4312, 4508, 6722, 7084, 8624, 9016, 12397, 13444, 14168, 18032, 23527, 24794, 26888, 28336, 36971, 47054, 49588, 53776, 73942, 77303, 94108, 99176, 147884, 154606, 164689, 188216, 198352, 258797, 295768, 309212, 329378, 376432, 517594, 541121, 591536, 618424, 658756, 850333, 1035188, 1082242, 1236848, 1317512, 1700666, 1811579, 2070376, 2164484, 2635024, 3401332, 3623158, 3787847, 4140752, 4328968, 5952331, 6802664, 7246316, 7575694, 8657936, 11904662, 13605328, 14492632, 15151388, 23809324, 28985264, 30302776, 41666317, 47618648, 60605552, 83332634, 95237296, 166665268, 333330536, 666661072]

約数ペア:

[(1, 666661072), (2, 333330536), (4, 166665268), (7, 95237296), (8, 83332634), (11, 60605552), (14, 47618648), (16, 41666317), (22, 30302776), (23, 28985264), (28, 23809324), (44, 15151388), (46, 14492632), (49, 13605328), (56, 11904662), (77, 8657936), (88, 7575694), (92, 7246316), (98, 6802664), (112, 5952331), (154, 4328968), (161, 4140752), (176, 3787847), (184, 3623158), (196, 3401332), (253, 2635024), (308, 2164484), (322, 2070376), (368, 1811579), (392, 1700666), (506, 1317512), (539, 1236848), (616, 1082242), (644, 1035188), (784, 850333), (1012, 658756), (1078, 618424), (1127, 591536), (1232, 541121), (1288, 517594), (1771, 376432), (2024, 329378), (2156, 309212), (2254, 295768), (2576, 258797), (3361, 198352), (3542, 188216), (4048, 164689), (4312, 154606), (4508, 147884), (6722, 99176), (7084, 94108), (8624, 77303), (9016, 73942), (12397, 53776), (13444, 49588), (14168, 47054), (18032, 36971), (23527, 28336), (24794, 26888)]