1557889968

素因数分解:

$2^4\times 3^1\times {\mathrm{263}}^1\times {\mathrm{123407}}^1$

素因数の和:123681

約数の個数: 40

約数和(自身を含む): 4039884288

約数和(自身を除く): 2481994320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 263, 526, 789, 1052, 1578, 2104, 3156, 4208, 6312, 12624, 123407, 246814, 370221, 493628, 740442, 987256, 1480884, 1974512, 2961768, 5923536, 32456041, 64912082, 97368123, 129824164, 194736246, 259648328, 389472492, 519296656, 778944984, 1557889968]

約数ペア:

[(1, 1557889968), (2, 778944984), (3, 519296656), (4, 389472492), (6, 259648328), (8, 194736246), (12, 129824164), (16, 97368123), (24, 64912082), (48, 32456041), (263, 5923536), (526, 2961768), (789, 1974512), (1052, 1480884), (1578, 987256), (2104, 740442), (3156, 493628), (4208, 370221), (6312, 246814), (12624, 123407)]