20151452568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{46769}}^1$

素因数の和:48172

約数の個数: 64

約数和(自身を含む): 54294357600

約数和(自身を除く): 34142905032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1381, 2762, 4143, 5524, 8286, 11048, 16572, 17953, 33144, 35906, 46769, 53859, 71812, 93538, 107718, 140307, 143624, 187076, 215436, 280614, 374152, 430872, 561228, 607997, 1122456, 1215994, 1823991, 2431988, 3647982, 4863976, 7295964, 14591928, 64587989, 129175978, 193763967, 258351956, 387527934, 516703912, 775055868, 839643857, 1550111736, 1679287714, 2518931571, 3358575428, 5037863142, 6717150856, 10075726284, 20151452568]

約数ペア:

[(1, 20151452568), (2, 10075726284), (3, 6717150856), (4, 5037863142), (6, 3358575428), (8, 2518931571), (12, 1679287714), (13, 1550111736), (24, 839643857), (26, 775055868), (39, 516703912), (52, 387527934), (78, 258351956), (104, 193763967), (156, 129175978), (312, 64587989), (1381, 14591928), (2762, 7295964), (4143, 4863976), (5524, 3647982), (8286, 2431988), (11048, 1823991), (16572, 1215994), (17953, 1122456), (33144, 607997), (35906, 561228), (46769, 430872), (53859, 374152), (71812, 280614), (93538, 215436), (107718, 187076), (140307, 143624)]