1321217856

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1553}}^1$

素因数の和:1789

約数の個数: 168

約数和(自身を含む): 4351349184

約数和(自身を除く): 3030131328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 211, 224, 252, 288, 336, 422, 448, 504, 576, 633, 672, 844, 1008, 1266, 1344, 1477, 1553, 1688, 1899, 2016, 2532, 2954, 3106, 3376, 3798, 4032, 4431, 4659, 5064, 5908, 6212, 6752, 7596, 8862, 9318, 10128, 10871, 11816, 12424, 13293, 13504, 13977, 15192, 17724, 18636, 20256, 21742, 23632, 24848, 26586, 27954, 30384, 32613, 35448, 37272, 40512, 43484, 47264, 49696, 53172, 55908, 60768, 65226, 70896, 74544, 86968, 94528, 97839, 99392, 106344, 111816, 121536, 130452, 141792, 149088, 173936, 195678, 212688, 223632, 260904, 283584, 298176, 327683, 347872, 391356, 425376, 447264, 521808, 655366, 695744, 782712, 850752, 894528, 983049, 1043616, 1310732, 1565424, 1966098, 2087232, 2293781, 2621464, 2949147, 3130848, 3932196, 4587562, 5242928, 5898294, 6261696, 6881343, 7864392, 9175124, 10485856, 11796588, 13762686, 15728784, 18350248, 20644029, 20971712, 23593176, 27525372, 31457568, 36700496, 41288058, 47186352, 55050744, 62915136, 73400992, 82576116, 94372704, 110101488, 146801984, 165152232, 188745408, 220202976, 330304464, 440405952, 660608928, 1321217856]

約数ペア:

[(1, 1321217856), (2, 660608928), (3, 440405952), (4, 330304464), (6, 220202976), (7, 188745408), (8, 165152232), (9, 146801984), (12, 110101488), (14, 94372704), (16, 82576116), (18, 73400992), (21, 62915136), (24, 55050744), (28, 47186352), (32, 41288058), (36, 36700496), (42, 31457568), (48, 27525372), (56, 23593176), (63, 20971712), (64, 20644029), (72, 18350248), (84, 15728784), (96, 13762686), (112, 11796588), (126, 10485856), (144, 9175124), (168, 7864392), (192, 6881343), (211, 6261696), (224, 5898294), (252, 5242928), (288, 4587562), (336, 3932196), (422, 3130848), (448, 2949147), (504, 2621464), (576, 2293781), (633, 2087232), (672, 1966098), (844, 1565424), (1008, 1310732), (1266, 1043616), (1344, 983049), (1477, 894528), (1553, 850752), (1688, 782712), (1899, 695744), (2016, 655366), (2532, 521808), (2954, 447264), (3106, 425376), (3376, 391356), (3798, 347872), (4032, 327683), (4431, 298176), (4659, 283584), (5064, 260904), (5908, 223632), (6212, 212688), (6752, 195678), (7596, 173936), (8862, 149088), (9318, 141792), (10128, 130452), (10871, 121536), (11816, 111816), (12424, 106344), (13293, 99392), (13504, 97839), (13977, 94528), (15192, 86968), (17724, 74544), (18636, 70896), (20256, 65226), (21742, 60768), (23632, 55908), (24848, 53172), (26586, 49696), (27954, 47264), (30384, 43484), (32613, 40512), (35448, 37272)]