247388928

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{10391}}^1$

素因数の和:10441

約数の個数: 72

約数和(自身を含む): 679719936

約数和(自身を除く): 432331008

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, 10391, 11904, 20782, 23808, 31173, 41564, 62346, 83128, 124692, 166256, 249384, 322121, 332512, 498768, 644242, 665024, 966363, 997536, 1288484, 1330048, 1932726, 1995072, 2576968, 2660096, 3865452, 3990144, 5153936, 7730904, 7980288, 10307872, 15461808, 20615744, 30923616, 41231488, 61847232, 82462976, 123694464, 247388928]

約数ペア:

[(1, 247388928), (2, 123694464), (3, 82462976), (4, 61847232), (6, 41231488), (8, 30923616), (12, 20615744), (16, 15461808), (24, 10307872), (31, 7980288), (32, 7730904), (48, 5153936), (62, 3990144), (64, 3865452), (93, 2660096), (96, 2576968), (124, 1995072), (128, 1932726), (186, 1330048), (192, 1288484), (248, 997536), (256, 966363), (372, 665024), (384, 644242), (496, 498768), (744, 332512), (768, 322121), (992, 249384), (1488, 166256), (1984, 124692), (2976, 83128), (3968, 62346), (5952, 41564), (7936, 31173), (10391, 23808), (11904, 20782)]