620732928

素因数分解:

$2^9\times 3^1\times {\mathrm{404123}}^1$

素因数の和:404144

約数の個数: 40

約数和(自身を含む): 1653675408

約数和(自身を除く): 1032942480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 404123, 808246, 1212369, 1616492, 2424738, 3232984, 4849476, 6465968, 9698952, 12931936, 19397904, 25863872, 38795808, 51727744, 77591616, 103455488, 155183232, 206910976, 310366464, 620732928]

約数ペア:

[(1, 620732928), (2, 310366464), (3, 206910976), (4, 155183232), (6, 103455488), (8, 77591616), (12, 51727744), (16, 38795808), (24, 25863872), (32, 19397904), (48, 12931936), (64, 9698952), (96, 6465968), (128, 4849476), (192, 3232984), (256, 2424738), (384, 1616492), (512, 1212369), (768, 808246), (1536, 404123)]