391355904

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{8219}}^1$

素因数の和:8271

約数の個数: 80

約数和(自身を含む): 1076359680

約数和(自身を除く): 685003776

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, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 8219, 11904, 15872, 16438, 23808, 24657, 32876, 47616, 49314, 65752, 98628, 131504, 197256, 254789, 263008, 394512, 509578, 526016, 764367, 789024, 1019156, 1052032, 1528734, 1578048, 2038312, 2104064, 3057468, 3156096, 4076624, 4208128, 6114936, 6312192, 8153248, 12229872, 12624384, 16306496, 24459744, 32612992, 48919488, 65225984, 97838976, 130451968, 195677952, 391355904]

約数ペア:

[(1, 391355904), (2, 195677952), (3, 130451968), (4, 97838976), (6, 65225984), (8, 48919488), (12, 32612992), (16, 24459744), (24, 16306496), (31, 12624384), (32, 12229872), (48, 8153248), (62, 6312192), (64, 6114936), (93, 4208128), (96, 4076624), (124, 3156096), (128, 3057468), (186, 2104064), (192, 2038312), (248, 1578048), (256, 1528734), (372, 1052032), (384, 1019156), (496, 789024), (512, 764367), (744, 526016), (768, 509578), (992, 394512), (1488, 263008), (1536, 254789), (1984, 197256), (2976, 131504), (3968, 98628), (5952, 65752), (7936, 49314), (8219, 47616), (11904, 32876), (15872, 24657), (16438, 23808)]