643394088966

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{31290443}}^1$

素因数の和:31290620

約数の個数: 32

約数和(自身を含む): 1351747180800

約数和(自身を除く): 708353091834

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 149, 298, 447, 894, 3427, 6854, 10281, 20562, 31290443, 62580886, 93871329, 187742658, 719680189, 1439360378, 2159040567, 4318081134, 4662276007, 9324552014, 13986828021, 27973656042, 107232348161, 214464696322, 321697044483, 643394088966]

約数ペア:

[(1, 643394088966), (2, 321697044483), (3, 214464696322), (6, 107232348161), (23, 27973656042), (46, 13986828021), (69, 9324552014), (138, 4662276007), (149, 4318081134), (298, 2159040567), (447, 1439360378), (894, 719680189), (3427, 187742658), (6854, 93871329), (10281, 62580886), (20562, 31290443)]