278319630822

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{245563}}^1$

素因数の和:245825

約数の個数: 64

約数和(自身を含む): 597463105536

約数和(自身を除く): 319143474714

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 191, 258, 382, 573, 989, 1146, 1978, 2967, 4393, 5934, 8213, 8786, 13179, 16426, 24639, 26358, 49278, 188899, 245563, 377798, 491126, 566697, 736689, 1133394, 1473378, 5647949, 10559209, 11295898, 16943847, 21118418, 31677627, 33887694, 46902533, 63355254, 93805066, 140707599, 242861807, 281415198, 485723614, 728585421, 1078758259, 1457170842, 2016808919, 2157516518, 3236274777, 4033617838, 6050426757, 6472549554, 12100853514, 46386605137, 92773210274, 139159815411, 278319630822]

約数ペア:

[(1, 278319630822), (2, 139159815411), (3, 92773210274), (6, 46386605137), (23, 12100853514), (43, 6472549554), (46, 6050426757), (69, 4033617838), (86, 3236274777), (129, 2157516518), (138, 2016808919), (191, 1457170842), (258, 1078758259), (382, 728585421), (573, 485723614), (989, 281415198), (1146, 242861807), (1978, 140707599), (2967, 93805066), (4393, 63355254), (5934, 46902533), (8213, 33887694), (8786, 31677627), (13179, 21118418), (16426, 16943847), (24639, 11295898), (26358, 10559209), (49278, 5647949), (188899, 1473378), (245563, 1133394), (377798, 736689), (491126, 566697)]