489563904

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{20563}}^1$

素因数の和:20613

約数の個数: 72

約数和(自身を含む): 1345050112

約数和(自身を除く): 855486208

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, 20563, 23808, 41126, 61689, 82252, 123378, 164504, 246756, 329008, 493512, 637453, 658016, 987024, 1274906, 1316032, 1912359, 1974048, 2549812, 2632064, 3824718, 3948096, 5099624, 5264128, 7649436, 7896192, 10199248, 15298872, 15792384, 20398496, 30597744, 40796992, 61195488, 81593984, 122390976, 163187968, 244781952, 489563904]

約数ペア:

[(1, 489563904), (2, 244781952), (3, 163187968), (4, 122390976), (6, 81593984), (8, 61195488), (12, 40796992), (16, 30597744), (24, 20398496), (31, 15792384), (32, 15298872), (48, 10199248), (62, 7896192), (64, 7649436), (93, 5264128), (96, 5099624), (124, 3948096), (128, 3824718), (186, 2632064), (192, 2549812), (248, 1974048), (256, 1912359), (372, 1316032), (384, 1274906), (496, 987024), (744, 658016), (768, 637453), (992, 493512), (1488, 329008), (1984, 246756), (2976, 164504), (3968, 123378), (5952, 82252), (7936, 61689), (11904, 41126), (20563, 23808)]