661862016

素因数分解:

$2^7\times 3^6\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 224

約数和(自身を含む): 2036849220

約数和(自身を除く): 1374987204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 81, 82, 96, 108, 123, 128, 144, 162, 164, 173, 192, 216, 243, 246, 288, 324, 328, 346, 369, 384, 432, 486, 492, 519, 576, 648, 656, 692, 729, 738, 864, 972, 984, 1038, 1107, 1152, 1296, 1312, 1384, 1458, 1476, 1557, 1728, 1944, 1968, 2076, 2214, 2592, 2624, 2768, 2916, 2952, 3114, 3321, 3456, 3888, 3936, 4152, 4428, 4671, 5184, 5248, 5536, 5832, 5904, 6228, 6642, 7093, 7776, 7872, 8304, 8856, 9342, 9963, 10368, 11072, 11664, 11808, 12456, 13284, 14013, 14186, 15552, 15744, 16608, 17712, 18684, 19926, 21279, 22144, 23328, 23616, 24912, 26568, 28026, 28372, 29889, 31104, 33216, 35424, 37368, 39852, 42039, 42558, 46656, 47232, 49824, 53136, 56052, 56744, 59778, 63837, 66432, 70848, 74736, 79704, 84078, 85116, 93312, 99648, 106272, 112104, 113488, 119556, 126117, 127674, 141696, 149472, 159408, 168156, 170232, 191511, 199296, 212544, 224208, 226976, 239112, 252234, 255348, 298944, 318816, 336312, 340464, 383022, 425088, 448416, 453952, 478224, 504468, 510696, 574533, 597888, 637632, 672624, 680928, 766044, 896832, 907904, 956448, 1008936, 1021392, 1149066, 1275264, 1345248, 1361856, 1532088, 1723599, 1793664, 1912896, 2017872, 2042784, 2298132, 2690496, 2723712, 3064176, 3447198, 3825792, 4035744, 4085568, 4596264, 5170797, 5380992, 6128352, 6894396, 8071488, 8171136, 9192528, 10341594, 12256704, 13788792, 16142976, 18385056, 20683188, 24513408, 27577584, 36770112, 41366376, 55155168, 73540224, 82732752, 110310336, 165465504, 220620672, 330931008, 661862016]

約数ペア:

[(1, 661862016), (2, 330931008), (3, 220620672), (4, 165465504), (6, 110310336), (8, 82732752), (9, 73540224), (12, 55155168), (16, 41366376), (18, 36770112), (24, 27577584), (27, 24513408), (32, 20683188), (36, 18385056), (41, 16142976), (48, 13788792), (54, 12256704), (64, 10341594), (72, 9192528), (81, 8171136), (82, 8071488), (96, 6894396), (108, 6128352), (123, 5380992), (128, 5170797), (144, 4596264), (162, 4085568), (164, 4035744), (173, 3825792), (192, 3447198), (216, 3064176), (243, 2723712), (246, 2690496), (288, 2298132), (324, 2042784), (328, 2017872), (346, 1912896), (369, 1793664), (384, 1723599), (432, 1532088), (486, 1361856), (492, 1345248), (519, 1275264), (576, 1149066), (648, 1021392), (656, 1008936), (692, 956448), (729, 907904), (738, 896832), (864, 766044), (972, 680928), (984, 672624), (1038, 637632), (1107, 597888), (1152, 574533), (1296, 510696), (1312, 504468), (1384, 478224), (1458, 453952), (1476, 448416), (1557, 425088), (1728, 383022), (1944, 340464), (1968, 336312), (2076, 318816), (2214, 298944), (2592, 255348), (2624, 252234), (2768, 239112), (2916, 226976), (2952, 224208), (3114, 212544), (3321, 199296), (3456, 191511), (3888, 170232), (3936, 168156), (4152, 159408), (4428, 149472), (4671, 141696), (5184, 127674), (5248, 126117), (5536, 119556), (5832, 113488), (5904, 112104), (6228, 106272), (6642, 99648), (7093, 93312), (7776, 85116), (7872, 84078), (8304, 79704), (8856, 74736), (9342, 70848), (9963, 66432), (10368, 63837), (11072, 59778), (11664, 56744), (11808, 56052), (12456, 53136), (13284, 49824), (14013, 47232), (14186, 46656), (15552, 42558), (15744, 42039), (16608, 39852), (17712, 37368), (18684, 35424), (19926, 33216), (21279, 31104), (22144, 29889), (23328, 28372), (23616, 28026), (24912, 26568)]