818400352

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2063}}^1$

素因数の和:2121

約数の個数: 144

約数和(自身を含む): 2134605312

約数和(自身を除く): 1316204960

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 49, 56, 77, 88, 92, 98, 112, 154, 161, 176, 184, 196, 224, 253, 308, 322, 352, 368, 392, 506, 539, 616, 644, 736, 784, 1012, 1078, 1127, 1232, 1288, 1568, 1771, 2024, 2063, 2156, 2254, 2464, 2576, 3542, 4048, 4126, 4312, 4508, 5152, 7084, 8096, 8252, 8624, 9016, 12397, 14168, 14441, 16504, 17248, 18032, 22693, 24794, 28336, 28882, 33008, 36064, 45386, 47449, 49588, 56672, 57764, 66016, 90772, 94898, 99176, 101087, 115528, 158851, 181544, 189796, 198352, 202174, 231056, 317702, 332143, 363088, 379592, 396704, 404348, 462112, 521939, 635404, 664286, 726176, 759184, 808696, 1043878, 1111957, 1270808, 1328572, 1518368, 1617392, 2087756, 2223914, 2325001, 2541616, 2657144, 3234784, 3653573, 4175512, 4447828, 4650002, 5083232, 5314288, 7307146, 8351024, 8895656, 9300004, 10628576, 14614292, 16702048, 17791312, 18600008, 25575011, 29228584, 35582624, 37200016, 51150022, 58457168, 74400032, 102300044, 116914336, 204600088, 409200176, 818400352]

約数ペア:

[(1, 818400352), (2, 409200176), (4, 204600088), (7, 116914336), (8, 102300044), (11, 74400032), (14, 58457168), (16, 51150022), (22, 37200016), (23, 35582624), (28, 29228584), (32, 25575011), (44, 18600008), (46, 17791312), (49, 16702048), (56, 14614292), (77, 10628576), (88, 9300004), (92, 8895656), (98, 8351024), (112, 7307146), (154, 5314288), (161, 5083232), (176, 4650002), (184, 4447828), (196, 4175512), (224, 3653573), (253, 3234784), (308, 2657144), (322, 2541616), (352, 2325001), (368, 2223914), (392, 2087756), (506, 1617392), (539, 1518368), (616, 1328572), (644, 1270808), (736, 1111957), (784, 1043878), (1012, 808696), (1078, 759184), (1127, 726176), (1232, 664286), (1288, 635404), (1568, 521939), (1771, 462112), (2024, 404348), (2063, 396704), (2156, 379592), (2254, 363088), (2464, 332143), (2576, 317702), (3542, 231056), (4048, 202174), (4126, 198352), (4312, 189796), (4508, 181544), (5152, 158851), (7084, 115528), (8096, 101087), (8252, 99176), (8624, 94898), (9016, 90772), (12397, 66016), (14168, 57764), (14441, 56672), (16504, 49588), (17248, 47449), (18032, 45386), (22693, 36064), (24794, 33008), (28336, 28882)]