268443758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2104

約数の個数: 32

約数和(自身を含む): 450696960

約数和(自身を除く): 182253202

約数列:

[1, 2, 11, 22, 71, 89, 142, 178, 781, 979, 1562, 1931, 1958, 3862, 6319, 12638, 21241, 42482, 69509, 137101, 139018, 171859, 274202, 343718, 1508111, 1890449, 3016222, 3780898, 12201989, 24403978, 134221879, 268443758]

約数ペア:

[(1, 268443758), (2, 134221879), (11, 24403978), (22, 12201989), (71, 3780898), (89, 3016222), (142, 1890449), (178, 1508111), (781, 343718), (979, 274202), (1562, 171859), (1931, 139018), (1958, 137101), (3862, 69509), (6319, 42482), (12638, 21241)]