1388281728

素因数分解:

$2^7\times 3^1\times {\mathrm{367}}^1\times {\mathrm{9851}}^1$

素因数の和:10235

約数の個数: 64

約数和(自身を含む): 3698046720

約数和(自身を除く): 2309764992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 367, 384, 734, 1101, 1468, 2202, 2936, 4404, 5872, 8808, 9851, 11744, 17616, 19702, 23488, 29553, 35232, 39404, 46976, 59106, 70464, 78808, 118212, 140928, 157616, 236424, 315232, 472848, 630464, 945696, 1260928, 1891392, 3615317, 3782784, 7230634, 10845951, 14461268, 21691902, 28922536, 43383804, 57845072, 86767608, 115690144, 173535216, 231380288, 347070432, 462760576, 694140864, 1388281728]

約数ペア:

[(1, 1388281728), (2, 694140864), (3, 462760576), (4, 347070432), (6, 231380288), (8, 173535216), (12, 115690144), (16, 86767608), (24, 57845072), (32, 43383804), (48, 28922536), (64, 21691902), (96, 14461268), (128, 10845951), (192, 7230634), (367, 3782784), (384, 3615317), (734, 1891392), (1101, 1260928), (1468, 945696), (2202, 630464), (2936, 472848), (4404, 315232), (5872, 236424), (8808, 157616), (9851, 140928), (11744, 118212), (17616, 78808), (19702, 70464), (23488, 59106), (29553, 46976), (35232, 39404)]