394558464

素因数分解:

$2^{10}\times 3^1\times {\mathrm{128437}}^1$

素因数の和:128460

約数の個数: 44

約数和(自身を含む): 1051650344

約数和(自身を除く): 657091880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 128437, 256874, 385311, 513748, 770622, 1027496, 1541244, 2054992, 3082488, 4109984, 6164976, 8219968, 12329952, 16439936, 24659904, 32879872, 49319808, 65759744, 98639616, 131519488, 197279232, 394558464]

約数ペア:

[(1, 394558464), (2, 197279232), (3, 131519488), (4, 98639616), (6, 65759744), (8, 49319808), (12, 32879872), (16, 24659904), (24, 16439936), (32, 12329952), (48, 8219968), (64, 6164976), (96, 4109984), (128, 3082488), (192, 2054992), (256, 1541244), (384, 1027496), (512, 770622), (768, 513748), (1024, 385311), (1536, 256874), (3072, 128437)]