258110464

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 88

約数和(自身を含む): 547089408

約数和(自身を除く): 288978944

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 173, 188, 248, 256, 346, 376, 496, 512, 692, 752, 992, 1024, 1384, 1457, 1504, 1984, 2768, 2914, 3008, 3968, 5363, 5536, 5828, 6016, 7936, 8131, 10726, 11072, 11656, 12032, 15872, 16262, 21452, 22144, 23312, 24064, 31744, 32524, 42904, 44288, 46624, 48128, 65048, 85808, 88576, 93248, 130096, 171616, 177152, 186496, 252061, 260192, 343232, 372992, 504122, 520384, 686464, 745984, 1008244, 1040768, 1372928, 1491968, 2016488, 2081536, 2745856, 4032976, 4163072, 5491712, 8065952, 8326144, 16131904, 32263808, 64527616, 129055232, 258110464]

約数ペア:

[(1, 258110464), (2, 129055232), (4, 64527616), (8, 32263808), (16, 16131904), (31, 8326144), (32, 8065952), (47, 5491712), (62, 4163072), (64, 4032976), (94, 2745856), (124, 2081536), (128, 2016488), (173, 1491968), (188, 1372928), (248, 1040768), (256, 1008244), (346, 745984), (376, 686464), (496, 520384), (512, 504122), (692, 372992), (752, 343232), (992, 260192), (1024, 252061), (1384, 186496), (1457, 177152), (1504, 171616), (1984, 130096), (2768, 93248), (2914, 88576), (3008, 85808), (3968, 65048), (5363, 48128), (5536, 46624), (5828, 44288), (6016, 42904), (7936, 32524), (8131, 31744), (10726, 24064), (11072, 23312), (11656, 22144), (12032, 21452), (15872, 16262)]