21417956736

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{647}}^1$

素因数の和:1153

約数の個数: 256

約数和(自身を含む): 65958520320

約数和(自身を除く): 44540563584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 132, 136, 176, 187, 192, 204, 264, 272, 352, 374, 384, 408, 461, 528, 544, 561, 647, 704, 748, 816, 922, 1056, 1088, 1122, 1294, 1383, 1408, 1496, 1632, 1844, 1941, 2112, 2176, 2244, 2588, 2766, 2992, 3264, 3688, 3882, 4224, 4488, 5071, 5176, 5532, 5984, 6528, 7117, 7376, 7764, 7837, 8976, 10142, 10352, 10999, 11064, 11968, 14234, 14752, 15213, 15528, 15674, 17952, 20284, 20704, 21351, 21998, 22128, 23511, 23936, 28468, 29504, 30426, 31056, 31348, 32997, 35904, 40568, 41408, 42702, 43996, 44256, 47022, 56936, 59008, 60852, 62112, 62696, 65994, 71808, 81136, 82816, 85404, 86207, 87992, 88512, 94044, 113872, 120989, 121704, 124224, 125392, 131988, 162272, 170808, 172414, 175984, 177024, 188088, 227744, 241978, 243408, 248448, 250784, 258621, 263976, 298267, 324544, 341616, 344828, 351968, 362967, 376176, 455488, 483956, 486816, 501568, 517242, 527952, 596534, 649088, 683232, 689656, 703936, 725934, 752352, 894801, 910976, 967912, 973632, 1003136, 1034484, 1055904, 1193068, 1366464, 1379312, 1407872, 1451868, 1504704, 1789602, 1935824, 1947264, 2068968, 2111808, 2386136, 2732928, 2758624, 2903736, 3009408, 3280937, 3579204, 3871648, 4137936, 4223616, 4772272, 5070539, 5517248, 5807472, 6561874, 7158408, 7743296, 8275872, 9544544, 9842811, 10141078, 11034496, 11614944, 13123748, 14316816, 15211617, 15486592, 16551744, 19089088, 19685622, 20282156, 23229888, 26247496, 28633632, 30423234, 33103488, 38178176, 39371244, 40564312, 46459776, 52494992, 55775929, 57267264, 60846468, 78742488, 81128624, 104989984, 111551858, 114534528, 121692936, 157484976, 162257248, 167327787, 209979968, 223103716, 243385872, 314969952, 324514496, 334655574, 419959936, 446207432, 486771744, 629939904, 649028992, 669311148, 892414864, 973543488, 1259879808, 1338622296, 1784829728, 1947086976, 2677244592, 3569659456, 5354489184, 7139318912, 10708978368, 21417956736]

約数ペア:

[(1, 21417956736), (2, 10708978368), (3, 7139318912), (4, 5354489184), (6, 3569659456), (8, 2677244592), (11, 1947086976), (12, 1784829728), (16, 1338622296), (17, 1259879808), (22, 973543488), (24, 892414864), (32, 669311148), (33, 649028992), (34, 629939904), (44, 486771744), (48, 446207432), (51, 419959936), (64, 334655574), (66, 324514496), (68, 314969952), (88, 243385872), (96, 223103716), (102, 209979968), (128, 167327787), (132, 162257248), (136, 157484976), (176, 121692936), (187, 114534528), (192, 111551858), (204, 104989984), (264, 81128624), (272, 78742488), (352, 60846468), (374, 57267264), (384, 55775929), (408, 52494992), (461, 46459776), (528, 40564312), (544, 39371244), (561, 38178176), (647, 33103488), (704, 30423234), (748, 28633632), (816, 26247496), (922, 23229888), (1056, 20282156), (1088, 19685622), (1122, 19089088), (1294, 16551744), (1383, 15486592), (1408, 15211617), (1496, 14316816), (1632, 13123748), (1844, 11614944), (1941, 11034496), (2112, 10141078), (2176, 9842811), (2244, 9544544), (2588, 8275872), (2766, 7743296), (2992, 7158408), (3264, 6561874), (3688, 5807472), (3882, 5517248), (4224, 5070539), (4488, 4772272), (5071, 4223616), (5176, 4137936), (5532, 3871648), (5984, 3579204), (6528, 3280937), (7117, 3009408), (7376, 2903736), (7764, 2758624), (7837, 2732928), (8976, 2386136), (10142, 2111808), (10352, 2068968), (10999, 1947264), (11064, 1935824), (11968, 1789602), (14234, 1504704), (14752, 1451868), (15213, 1407872), (15528, 1379312), (15674, 1366464), (17952, 1193068), (20284, 1055904), (20704, 1034484), (21351, 1003136), (21998, 973632), (22128, 967912), (23511, 910976), (23936, 894801), (28468, 752352), (29504, 725934), (30426, 703936), (31056, 689656), (31348, 683232), (32997, 649088), (35904, 596534), (40568, 527952), (41408, 517242), (42702, 501568), (43996, 486816), (44256, 483956), (47022, 455488), (56936, 376176), (59008, 362967), (60852, 351968), (62112, 344828), (62696, 341616), (65994, 324544), (71808, 298267), (81136, 263976), (82816, 258621), (85404, 250784), (86207, 248448), (87992, 243408), (88512, 241978), (94044, 227744), (113872, 188088), (120989, 177024), (121704, 175984), (124224, 172414), (125392, 170808), (131988, 162272)]