68493469640

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{599}}^1\times {\mathrm{8191}}^1$

素因数の和:9150

約数の個数: 64

約数和(自身を含む): 154828800000

約数和(自身を除く): 86335330360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 599, 698, 1198, 1396, 1745, 2396, 2792, 2995, 3490, 4792, 5990, 6980, 8191, 11980, 13960, 16382, 23960, 32764, 40955, 65528, 81910, 163820, 209051, 327640, 418102, 836204, 1045255, 1672408, 2090510, 2858659, 4181020, 4906409, 5717318, 8362040, 9812818, 11434636, 14293295, 19625636, 22869272, 24532045, 28586590, 39251272, 49064090, 57173180, 98128180, 114346360, 196256360, 1712336741, 3424673482, 6849346964, 8561683705, 13698693928, 17123367410, 34246734820, 68493469640]

約数ペア:

[(1, 68493469640), (2, 34246734820), (4, 17123367410), (5, 13698693928), (8, 8561683705), (10, 6849346964), (20, 3424673482), (40, 1712336741), (349, 196256360), (599, 114346360), (698, 98128180), (1198, 57173180), (1396, 49064090), (1745, 39251272), (2396, 28586590), (2792, 24532045), (2995, 22869272), (3490, 19625636), (4792, 14293295), (5990, 11434636), (6980, 9812818), (8191, 8362040), (11980, 5717318), (13960, 4906409), (16382, 4181020), (23960, 2858659), (32764, 2090510), (40955, 1672408), (65528, 1045255), (81910, 836204), (163820, 418102), (209051, 327640)]