1640351232

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:373

約数の個数: 240

約数和(自身を含む): 5161075920

約数和(自身を除く): 3520724688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 139, 144, 156, 192, 197, 208, 234, 256, 278, 288, 312, 384, 394, 416, 417, 468, 512, 556, 576, 591, 624, 768, 788, 832, 834, 936, 1112, 1152, 1182, 1248, 1251, 1536, 1576, 1664, 1668, 1773, 1807, 1872, 2224, 2304, 2364, 2496, 2502, 2561, 3152, 3328, 3336, 3546, 3614, 3744, 4448, 4608, 4728, 4992, 5004, 5122, 5421, 6304, 6656, 6672, 7092, 7228, 7488, 7683, 8896, 9456, 9984, 10008, 10244, 10842, 12608, 13344, 14184, 14456, 14976, 15366, 16263, 17792, 18912, 19968, 20016, 20488, 21684, 23049, 25216, 26688, 27383, 28368, 28912, 29952, 30732, 32526, 35584, 37824, 40032, 40976, 43368, 46098, 50432, 53376, 54766, 56736, 57824, 59904, 61464, 65052, 71168, 75648, 80064, 81952, 82149, 86736, 92196, 100864, 106752, 109532, 113472, 115648, 122928, 130104, 151296, 160128, 163904, 164298, 173472, 184392, 213504, 219064, 226944, 231296, 245856, 246447, 260208, 302592, 320256, 327808, 328596, 346944, 355979, 368784, 438128, 453888, 462592, 491712, 492894, 520416, 640512, 655616, 657192, 693888, 711958, 737568, 876256, 907776, 925184, 983424, 985788, 1040832, 1067937, 1311232, 1314384, 1387776, 1423916, 1475136, 1752512, 1966848, 1971576, 2081664, 2135874, 2628768, 2775552, 2847832, 2950272, 3203811, 3505024, 3933696, 3943152, 4163328, 4271748, 5257536, 5695664, 5900544, 6407622, 7010048, 7886304, 8326656, 8543496, 10515072, 11391328, 11801088, 12815244, 14020096, 15772608, 17086992, 21030144, 22782656, 25630488, 31545216, 34173984, 42060288, 45565312, 51260976, 63090432, 68347968, 91130624, 102521952, 126180864, 136695936, 182261248, 205043904, 273391872, 410087808, 546783744, 820175616, 1640351232]

約数ペア:

[(1, 1640351232), (2, 820175616), (3, 546783744), (4, 410087808), (6, 273391872), (8, 205043904), (9, 182261248), (12, 136695936), (13, 126180864), (16, 102521952), (18, 91130624), (24, 68347968), (26, 63090432), (32, 51260976), (36, 45565312), (39, 42060288), (48, 34173984), (52, 31545216), (64, 25630488), (72, 22782656), (78, 21030144), (96, 17086992), (104, 15772608), (117, 14020096), (128, 12815244), (139, 11801088), (144, 11391328), (156, 10515072), (192, 8543496), (197, 8326656), (208, 7886304), (234, 7010048), (256, 6407622), (278, 5900544), (288, 5695664), (312, 5257536), (384, 4271748), (394, 4163328), (416, 3943152), (417, 3933696), (468, 3505024), (512, 3203811), (556, 2950272), (576, 2847832), (591, 2775552), (624, 2628768), (768, 2135874), (788, 2081664), (832, 1971576), (834, 1966848), (936, 1752512), (1112, 1475136), (1152, 1423916), (1182, 1387776), (1248, 1314384), (1251, 1311232), (1536, 1067937), (1576, 1040832), (1664, 985788), (1668, 983424), (1773, 925184), (1807, 907776), (1872, 876256), (2224, 737568), (2304, 711958), (2364, 693888), (2496, 657192), (2502, 655616), (2561, 640512), (3152, 520416), (3328, 492894), (3336, 491712), (3546, 462592), (3614, 453888), (3744, 438128), (4448, 368784), (4608, 355979), (4728, 346944), (4992, 328596), (5004, 327808), (5122, 320256), (5421, 302592), (6304, 260208), (6656, 246447), (6672, 245856), (7092, 231296), (7228, 226944), (7488, 219064), (7683, 213504), (8896, 184392), (9456, 173472), (9984, 164298), (10008, 163904), (10244, 160128), (10842, 151296), (12608, 130104), (13344, 122928), (14184, 115648), (14456, 113472), (14976, 109532), (15366, 106752), (16263, 100864), (17792, 92196), (18912, 86736), (19968, 82149), (20016, 81952), (20488, 80064), (21684, 75648), (23049, 71168), (25216, 65052), (26688, 61464), (27383, 59904), (28368, 57824), (28912, 56736), (29952, 54766), (30732, 53376), (32526, 50432), (35584, 46098), (37824, 43368), (40032, 40976)]