140505216

素因数分解:

$2^7\times 3^1\times {\mathrm{367}}^1\times {\mathrm{997}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 374609280

約数和(自身を除く): 234104064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 367, 384, 734, 997, 1101, 1468, 1994, 2202, 2936, 2991, 3988, 4404, 5872, 5982, 7976, 8808, 11744, 11964, 15952, 17616, 23488, 23928, 31904, 35232, 46976, 47856, 63808, 70464, 95712, 127616, 140928, 191424, 365899, 382848, 731798, 1097697, 1463596, 2195394, 2927192, 4390788, 5854384, 8781576, 11708768, 17563152, 23417536, 35126304, 46835072, 70252608, 140505216]

約数ペア:

[(1, 140505216), (2, 70252608), (3, 46835072), (4, 35126304), (6, 23417536), (8, 17563152), (12, 11708768), (16, 8781576), (24, 5854384), (32, 4390788), (48, 2927192), (64, 2195394), (96, 1463596), (128, 1097697), (192, 731798), (367, 382848), (384, 365899), (734, 191424), (997, 140928), (1101, 127616), (1468, 95712), (1994, 70464), (2202, 63808), (2936, 47856), (2991, 46976), (3988, 35232), (4404, 31904), (5872, 23928), (5982, 23488), (7976, 17616), (8808, 15952), (11744, 11964)]