640964496961

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{30047}}^1$

素因数の和:30373

約数の個数: 32

約数和(自身を含む): 690459770880

約数和(自身を除く): 49495273919

約数列:

[1, 23, 67, 109, 127, 1541, 2507, 2921, 7303, 8509, 13843, 30047, 167969, 195707, 318389, 691081, 927481, 2013149, 3275123, 3815969, 21332063, 46302427, 75327829, 87767287, 219433241, 255669923, 415940621, 5046964543, 5880408229, 9566634283, 27868021607, 640964496961]

約数ペア:

[(1, 640964496961), (23, 27868021607), (67, 9566634283), (109, 5880408229), (127, 5046964543), (1541, 415940621), (2507, 255669923), (2921, 219433241), (7303, 87767287), (8509, 75327829), (13843, 46302427), (30047, 21332063), (167969, 3815969), (195707, 3275123), (318389, 2013149), (691081, 927481)]