390707136

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{21881}}^1$

素因数の和:21930

約数の個数: 84

約数和(自身を含む): 1156069824

約数和(自身を除く): 765362688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 17856, 21881, 43762, 65643, 87524, 131286, 175048, 196929, 262572, 350096, 393858, 525144, 678311, 700192, 787716, 1050288, 1356622, 1400384, 1575432, 2034933, 2100576, 2713244, 3150864, 4069866, 4201152, 5426488, 6104799, 6301728, 8139732, 10852976, 12209598, 12603456, 16279464, 21705952, 24419196, 32558928, 43411904, 48838392, 65117856, 97676784, 130235712, 195353568, 390707136]

約数ペア:

[(1, 390707136), (2, 195353568), (3, 130235712), (4, 97676784), (6, 65117856), (8, 48838392), (9, 43411904), (12, 32558928), (16, 24419196), (18, 21705952), (24, 16279464), (31, 12603456), (32, 12209598), (36, 10852976), (48, 8139732), (62, 6301728), (64, 6104799), (72, 5426488), (93, 4201152), (96, 4069866), (124, 3150864), (144, 2713244), (186, 2100576), (192, 2034933), (248, 1575432), (279, 1400384), (288, 1356622), (372, 1050288), (496, 787716), (558, 700192), (576, 678311), (744, 525144), (992, 393858), (1116, 350096), (1488, 262572), (1984, 196929), (2232, 175048), (2976, 131286), (4464, 87524), (5952, 65643), (8928, 43762), (17856, 21881)]