1966121976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47381}}^1$

素因数の和:47429

約数の個数: 128

約数和(自身を含む): 6368140800

約数和(自身を除く): 4402018824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1976, 2184, 2964, 3192, 3458, 5187, 5928, 6916, 10374, 13832, 20748, 41496, 47381, 94762, 142143, 189524, 284286, 331667, 379048, 568572, 615953, 663334, 900239, 995001, 1137144, 1231906, 1326668, 1800478, 1847859, 1990002, 2463812, 2653336, 2700717, 3600956, 3695718, 3980004, 4311671, 4927624, 5401434, 6301673, 7201912, 7391436, 7960008, 8623342, 10802868, 11703107, 12603346, 12935013, 14782872, 17246684, 18905019, 21605736, 23406214, 25206692, 25870026, 34493368, 35109321, 37810038, 46812428, 50413384, 51740052, 70218642, 75620076, 81921749, 93624856, 103480104, 140437284, 151240152, 163843498, 245765247, 280874568, 327686996, 491530494, 655373992, 983060988, 1966121976]

約数ペア:

[(1, 1966121976), (2, 983060988), (3, 655373992), (4, 491530494), (6, 327686996), (7, 280874568), (8, 245765247), (12, 163843498), (13, 151240152), (14, 140437284), (19, 103480104), (21, 93624856), (24, 81921749), (26, 75620076), (28, 70218642), (38, 51740052), (39, 50413384), (42, 46812428), (52, 37810038), (56, 35109321), (57, 34493368), (76, 25870026), (78, 25206692), (84, 23406214), (91, 21605736), (104, 18905019), (114, 17246684), (133, 14782872), (152, 12935013), (156, 12603346), (168, 11703107), (182, 10802868), (228, 8623342), (247, 7960008), (266, 7391436), (273, 7201912), (312, 6301673), (364, 5401434), (399, 4927624), (456, 4311671), (494, 3980004), (532, 3695718), (546, 3600956), (728, 2700717), (741, 2653336), (798, 2463812), (988, 1990002), (1064, 1847859), (1092, 1800478), (1482, 1326668), (1596, 1231906), (1729, 1137144), (1976, 995001), (2184, 900239), (2964, 663334), (3192, 615953), (3458, 568572), (5187, 379048), (5928, 331667), (6916, 284286), (10374, 189524), (13832, 142143), (20748, 94762), (41496, 47381)]