128240904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1847}}^1$

素因数の和:2130

約数の個数: 64

約数和(自身を含む): 351267840

約数和(自身を除く): 223026936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 263, 264, 526, 789, 1052, 1578, 1847, 2104, 2893, 3156, 3694, 5541, 5786, 6312, 7388, 8679, 11082, 11572, 14776, 17358, 20317, 22164, 23144, 34716, 40634, 44328, 60951, 69432, 81268, 121902, 162536, 243804, 485761, 487608, 971522, 1457283, 1943044, 2914566, 3886088, 5343371, 5829132, 10686742, 11658264, 16030113, 21373484, 32060226, 42746968, 64120452, 128240904]

約数ペア:

[(1, 128240904), (2, 64120452), (3, 42746968), (4, 32060226), (6, 21373484), (8, 16030113), (11, 11658264), (12, 10686742), (22, 5829132), (24, 5343371), (33, 3886088), (44, 2914566), (66, 1943044), (88, 1457283), (132, 971522), (263, 487608), (264, 485761), (526, 243804), (789, 162536), (1052, 121902), (1578, 81268), (1847, 69432), (2104, 60951), (2893, 44328), (3156, 40634), (3694, 34716), (5541, 23144), (5786, 22164), (6312, 20317), (7388, 17358), (8679, 14776), (11082, 11572)]