747356928

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{31391}}^1$

素因数の和:31441

約数の個数: 72

約数和(自身を含む): 2053287936

約数和(自身を除く): 1305931008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 11904, 23808, 31391, 62782, 94173, 125564, 188346, 251128, 376692, 502256, 753384, 973121, 1004512, 1506768, 1946242, 2009024, 2919363, 3013536, 3892484, 4018048, 5838726, 6027072, 7784968, 8036096, 11677452, 12054144, 15569936, 23354904, 24108288, 31139872, 46709808, 62279744, 93419616, 124559488, 186839232, 249118976, 373678464, 747356928]

約数ペア:

[(1, 747356928), (2, 373678464), (3, 249118976), (4, 186839232), (6, 124559488), (8, 93419616), (12, 62279744), (16, 46709808), (24, 31139872), (31, 24108288), (32, 23354904), (48, 15569936), (62, 12054144), (64, 11677452), (93, 8036096), (96, 7784968), (124, 6027072), (128, 5838726), (186, 4018048), (192, 3892484), (248, 3013536), (256, 2919363), (372, 2009024), (384, 1946242), (496, 1506768), (744, 1004512), (768, 973121), (992, 753384), (1488, 502256), (1984, 376692), (2976, 251128), (3968, 188346), (5952, 125564), (7936, 94173), (11904, 62782), (23808, 31391)]