1388464

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 80

約数和(自身を含む): 3571200

約数和(自身を除く): 2182736

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, 343, 368, 392, 506, 539, 616, 644, 686, 784, 1012, 1078, 1127, 1232, 1288, 1372, 1771, 2024, 2156, 2254, 2576, 2744, 3542, 3773, 4048, 4312, 4508, 5488, 7084, 7546, 7889, 8624, 9016, 12397, 14168, 15092, 15778, 18032, 24794, 28336, 30184, 31556, 49588, 60368, 63112, 86779, 99176, 126224, 173558, 198352, 347116, 694232, 1388464]

約数ペア:

[(1, 1388464), (2, 694232), (4, 347116), (7, 198352), (8, 173558), (11, 126224), (14, 99176), (16, 86779), (22, 63112), (23, 60368), (28, 49588), (44, 31556), (46, 30184), (49, 28336), (56, 24794), (77, 18032), (88, 15778), (92, 15092), (98, 14168), (112, 12397), (154, 9016), (161, 8624), (176, 7889), (184, 7546), (196, 7084), (253, 5488), (308, 4508), (322, 4312), (343, 4048), (368, 3773), (392, 3542), (506, 2744), (539, 2576), (616, 2254), (644, 2156), (686, 2024), (784, 1771), (1012, 1372), (1078, 1288), (1127, 1232)]