291244649584

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{204161}}^1$

素因数の和:204494

約数の個数: 80

約数和(自身を含む): 661053689856

約数和(自身を除く): 369809040272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 271, 329, 376, 542, 658, 752, 1084, 1316, 1897, 2168, 2632, 3794, 4336, 5264, 7588, 12737, 15176, 25474, 30352, 50948, 89159, 101896, 178318, 203792, 204161, 356636, 408322, 713272, 816644, 1426544, 1429127, 1633288, 2858254, 3266576, 5716508, 9595567, 11433016, 19191134, 22866032, 38382268, 55327631, 67168969, 76764536, 110655262, 134337938, 153529072, 221310524, 268675876, 387293417, 442621048, 537351752, 774586834, 885242096, 1074703504, 1549173668, 2600398657, 3098347336, 5200797314, 6196694672, 10401594628, 18202790599, 20803189256, 36405581198, 41606378512, 72811162396, 145622324792, 291244649584]

約数ペア:

[(1, 291244649584), (2, 145622324792), (4, 72811162396), (7, 41606378512), (8, 36405581198), (14, 20803189256), (16, 18202790599), (28, 10401594628), (47, 6196694672), (56, 5200797314), (94, 3098347336), (112, 2600398657), (188, 1549173668), (271, 1074703504), (329, 885242096), (376, 774586834), (542, 537351752), (658, 442621048), (752, 387293417), (1084, 268675876), (1316, 221310524), (1897, 153529072), (2168, 134337938), (2632, 110655262), (3794, 76764536), (4336, 67168969), (5264, 55327631), (7588, 38382268), (12737, 22866032), (15176, 19191134), (25474, 11433016), (30352, 9595567), (50948, 5716508), (89159, 3266576), (101896, 2858254), (178318, 1633288), (203792, 1429127), (204161, 1426544), (356636, 816644), (408322, 713272)]