239336368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{967}}^1$

素因数の和:1505

約数の個数: 40

約数和(自身を含む): 480128000

約数和(自身を除く): 240791632

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 499, 967, 998, 1934, 1996, 3868, 3992, 7736, 7984, 15469, 15472, 29977, 30938, 59954, 61876, 119908, 123752, 239816, 247504, 479632, 482533, 965066, 1930132, 3860264, 7720528, 14958523, 29917046, 59834092, 119668184, 239336368]

約数ペア:

[(1, 239336368), (2, 119668184), (4, 59834092), (8, 29917046), (16, 14958523), (31, 7720528), (62, 3860264), (124, 1930132), (248, 965066), (496, 482533), (499, 479632), (967, 247504), (998, 239816), (1934, 123752), (1996, 119908), (3868, 61876), (3992, 59954), (7736, 30938), (7984, 29977), (15469, 15472)]