1985956128

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1063}}^1$

素因数の和:1591

約数の個数: 144

約数和(自身を含む): 6099912000

約数和(自身を除く): 4113955872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 499, 624, 936, 998, 1063, 1248, 1497, 1872, 1996, 2126, 2994, 3189, 3744, 3992, 4252, 4491, 5988, 6378, 6487, 7984, 8504, 8982, 9567, 11976, 12756, 12974, 13819, 15968, 17008, 17964, 19134, 19461, 23952, 25512, 25948, 27638, 34016, 35928, 38268, 38922, 41457, 47904, 51024, 51896, 55276, 58383, 71856, 76536, 77844, 82914, 102048, 103792, 110552, 116766, 124371, 143712, 153072, 155688, 165828, 207584, 221104, 233532, 248742, 306144, 311376, 331656, 442208, 467064, 497484, 530437, 622752, 663312, 934128, 994968, 1060874, 1326624, 1591311, 1868256, 1989936, 2121748, 3182622, 3979872, 4243496, 4773933, 6365244, 6895681, 8486992, 9547866, 12730488, 13791362, 16973984, 19095732, 20687043, 25460976, 27582724, 38191464, 41374086, 50921952, 55165448, 62061129, 76382928, 82748172, 110330896, 124122258, 152765856, 165496344, 220661792, 248244516, 330992688, 496489032, 661985376, 992978064, 1985956128]

約数ペア:

[(1, 1985956128), (2, 992978064), (3, 661985376), (4, 496489032), (6, 330992688), (8, 248244516), (9, 220661792), (12, 165496344), (13, 152765856), (16, 124122258), (18, 110330896), (24, 82748172), (26, 76382928), (32, 62061129), (36, 55165448), (39, 50921952), (48, 41374086), (52, 38191464), (72, 27582724), (78, 25460976), (96, 20687043), (104, 19095732), (117, 16973984), (144, 13791362), (156, 12730488), (208, 9547866), (234, 8486992), (288, 6895681), (312, 6365244), (416, 4773933), (468, 4243496), (499, 3979872), (624, 3182622), (936, 2121748), (998, 1989936), (1063, 1868256), (1248, 1591311), (1497, 1326624), (1872, 1060874), (1996, 994968), (2126, 934128), (2994, 663312), (3189, 622752), (3744, 530437), (3992, 497484), (4252, 467064), (4491, 442208), (5988, 331656), (6378, 311376), (6487, 306144), (7984, 248742), (8504, 233532), (8982, 221104), (9567, 207584), (11976, 165828), (12756, 155688), (12974, 153072), (13819, 143712), (15968, 124371), (17008, 116766), (17964, 110552), (19134, 103792), (19461, 102048), (23952, 82914), (25512, 77844), (25948, 76536), (27638, 71856), (34016, 58383), (35928, 55276), (38268, 51896), (38922, 51024), (41457, 47904)]