490016256

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 160

約数和(自身を含む): 1385911296

約数和(自身を除く): 895895040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 64, 82, 93, 96, 123, 124, 128, 164, 186, 192, 246, 248, 251, 256, 328, 372, 384, 492, 496, 502, 512, 656, 744, 753, 768, 984, 992, 1004, 1271, 1312, 1488, 1506, 1536, 1968, 1984, 2008, 2542, 2624, 2976, 3012, 3813, 3936, 3968, 4016, 5084, 5248, 5952, 6024, 7626, 7781, 7872, 7936, 8032, 10168, 10291, 10496, 11904, 12048, 15252, 15562, 15744, 15872, 16064, 20336, 20582, 20992, 23343, 23808, 24096, 30504, 30873, 31124, 31488, 32128, 40672, 41164, 46686, 47616, 48192, 61008, 61746, 62248, 62976, 64256, 81344, 82328, 93372, 96384, 122016, 123492, 124496, 128512, 162688, 164656, 186744, 192768, 244032, 246984, 248992, 319021, 325376, 329312, 373488, 385536, 488064, 493968, 497984, 638042, 650752, 658624, 746976, 957063, 976128, 987936, 995968, 1276084, 1317248, 1493952, 1914126, 1952256, 1975872, 1991936, 2552168, 2634496, 2987904, 3828252, 3951744, 3983872, 5104336, 5268992, 5975808, 7656504, 7903488, 10208672, 11951616, 15313008, 15806976, 20417344, 30626016, 40834688, 61252032, 81669376, 122504064, 163338752, 245008128, 490016256]

約数ペア:

[(1, 490016256), (2, 245008128), (3, 163338752), (4, 122504064), (6, 81669376), (8, 61252032), (12, 40834688), (16, 30626016), (24, 20417344), (31, 15806976), (32, 15313008), (41, 11951616), (48, 10208672), (62, 7903488), (64, 7656504), (82, 5975808), (93, 5268992), (96, 5104336), (123, 3983872), (124, 3951744), (128, 3828252), (164, 2987904), (186, 2634496), (192, 2552168), (246, 1991936), (248, 1975872), (251, 1952256), (256, 1914126), (328, 1493952), (372, 1317248), (384, 1276084), (492, 995968), (496, 987936), (502, 976128), (512, 957063), (656, 746976), (744, 658624), (753, 650752), (768, 638042), (984, 497984), (992, 493968), (1004, 488064), (1271, 385536), (1312, 373488), (1488, 329312), (1506, 325376), (1536, 319021), (1968, 248992), (1984, 246984), (2008, 244032), (2542, 192768), (2624, 186744), (2976, 164656), (3012, 162688), (3813, 128512), (3936, 124496), (3968, 123492), (4016, 122016), (5084, 96384), (5248, 93372), (5952, 82328), (6024, 81344), (7626, 64256), (7781, 62976), (7872, 62248), (7936, 61746), (8032, 61008), (10168, 48192), (10291, 47616), (10496, 46686), (11904, 41164), (12048, 40672), (15252, 32128), (15562, 31488), (15744, 31124), (15872, 30873), (16064, 30504), (20336, 24096), (20582, 23808), (20992, 23343)]