388987392

素因数分解:

$2^9\times 3^1\times {\mathrm{253247}}^1$

素因数の和:253268

約数の個数: 40

約数和(自身を含む): 1036290816

約数和(自身を除く): 647303424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 253247, 506494, 759741, 1012988, 1519482, 2025976, 3038964, 4051952, 6077928, 8103904, 12155856, 16207808, 24311712, 32415616, 48623424, 64831232, 97246848, 129662464, 194493696, 388987392]

約数ペア:

[(1, 388987392), (2, 194493696), (3, 129662464), (4, 97246848), (6, 64831232), (8, 48623424), (12, 32415616), (16, 24311712), (24, 16207808), (32, 12155856), (48, 8103904), (64, 6077928), (96, 4051952), (128, 3038964), (192, 2025976), (256, 1519482), (384, 1012988), (512, 759741), (768, 506494), (1536, 253247)]