645620976

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1541

約数の個数: 320

約数和(自身を含む): 2489840640

約数和(自身を除く): 1844219664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 21, 22, 24, 26, 27, 28, 33, 36, 39, 42, 44, 48, 52, 54, 56, 63, 66, 72, 77, 78, 84, 88, 91, 99, 104, 108, 112, 117, 126, 132, 143, 144, 154, 156, 168, 176, 182, 189, 198, 208, 216, 231, 234, 252, 264, 273, 286, 297, 308, 312, 336, 351, 364, 378, 396, 429, 432, 462, 468, 504, 528, 546, 572, 594, 616, 624, 693, 702, 728, 756, 792, 819, 858, 924, 936, 1001, 1008, 1092, 1144, 1188, 1232, 1287, 1386, 1404, 1456, 1493, 1512, 1584, 1638, 1716, 1848, 1872, 2002, 2079, 2184, 2288, 2376, 2457, 2574, 2772, 2808, 2986, 3003, 3024, 3276, 3432, 3696, 3861, 4004, 4158, 4368, 4479, 4752, 4914, 5148, 5544, 5616, 5972, 6006, 6552, 6864, 7722, 8008, 8316, 8958, 9009, 9828, 10296, 10451, 11088, 11944, 12012, 13104, 13437, 15444, 16016, 16423, 16632, 17916, 18018, 19409, 19656, 20592, 20902, 23888, 24024, 26874, 27027, 30888, 31353, 32846, 33264, 35832, 36036, 38818, 39312, 40311, 41804, 48048, 49269, 53748, 54054, 58227, 61776, 62706, 65692, 71664, 72072, 77636, 80622, 83608, 94059, 98538, 107496, 108108, 114961, 116454, 125412, 131384, 135863, 144144, 147807, 155272, 161244, 167216, 174681, 188118, 197076, 213499, 214992, 216216, 229922, 232908, 250824, 262768, 271726, 282177, 295614, 310544, 322488, 344883, 349362, 376236, 394152, 407589, 426998, 432432, 443421, 459844, 465816, 501648, 524043, 543452, 564354, 591228, 640497, 644976, 689766, 698724, 752472, 788304, 815178, 853996, 886842, 919688, 931632, 1034649, 1048086, 1086904, 1128708, 1182456, 1222767, 1280994, 1379532, 1397448, 1494493, 1504944, 1630356, 1707992, 1773684, 1839376, 1921491, 2069298, 2096172, 2173808, 2257416, 2364912, 2445534, 2561988, 2759064, 2794896, 2988986, 3103947, 3260712, 3415984, 3547368, 3668301, 3842982, 4138596, 4192344, 4483479, 4514832, 4891068, 5123976, 5518128, 5764473, 5977972, 6207894, 6521424, 7094736, 7336602, 7685964, 8277192, 8384688, 8966958, 9782136, 10247952, 11528946, 11955944, 12415788, 13450437, 14673204, 15371928, 16554384, 17933916, 19564272, 23057892, 23911888, 24831576, 26900874, 29346408, 30743856, 35867832, 40351311, 46115784, 49663152, 53801748, 58692816, 71735664, 80702622, 92231568, 107603496, 161405244, 215206992, 322810488, 645620976]

約数ペア:

[(1, 645620976), (2, 322810488), (3, 215206992), (4, 161405244), (6, 107603496), (7, 92231568), (8, 80702622), (9, 71735664), (11, 58692816), (12, 53801748), (13, 49663152), (14, 46115784), (16, 40351311), (18, 35867832), (21, 30743856), (22, 29346408), (24, 26900874), (26, 24831576), (27, 23911888), (28, 23057892), (33, 19564272), (36, 17933916), (39, 16554384), (42, 15371928), (44, 14673204), (48, 13450437), (52, 12415788), (54, 11955944), (56, 11528946), (63, 10247952), (66, 9782136), (72, 8966958), (77, 8384688), (78, 8277192), (84, 7685964), (88, 7336602), (91, 7094736), (99, 6521424), (104, 6207894), (108, 5977972), (112, 5764473), (117, 5518128), (126, 5123976), (132, 4891068), (143, 4514832), (144, 4483479), (154, 4192344), (156, 4138596), (168, 3842982), (176, 3668301), (182, 3547368), (189, 3415984), (198, 3260712), (208, 3103947), (216, 2988986), (231, 2794896), (234, 2759064), (252, 2561988), (264, 2445534), (273, 2364912), (286, 2257416), (297, 2173808), (308, 2096172), (312, 2069298), (336, 1921491), (351, 1839376), (364, 1773684), (378, 1707992), (396, 1630356), (429, 1504944), (432, 1494493), (462, 1397448), (468, 1379532), (504, 1280994), (528, 1222767), (546, 1182456), (572, 1128708), (594, 1086904), (616, 1048086), (624, 1034649), (693, 931632), (702, 919688), (728, 886842), (756, 853996), (792, 815178), (819, 788304), (858, 752472), (924, 698724), (936, 689766), (1001, 644976), (1008, 640497), (1092, 591228), (1144, 564354), (1188, 543452), (1232, 524043), (1287, 501648), (1386, 465816), (1404, 459844), (1456, 443421), (1493, 432432), (1512, 426998), (1584, 407589), (1638, 394152), (1716, 376236), (1848, 349362), (1872, 344883), (2002, 322488), (2079, 310544), (2184, 295614), (2288, 282177), (2376, 271726), (2457, 262768), (2574, 250824), (2772, 232908), (2808, 229922), (2986, 216216), (3003, 214992), (3024, 213499), (3276, 197076), (3432, 188118), (3696, 174681), (3861, 167216), (4004, 161244), (4158, 155272), (4368, 147807), (4479, 144144), (4752, 135863), (4914, 131384), (5148, 125412), (5544, 116454), (5616, 114961), (5972, 108108), (6006, 107496), (6552, 98538), (6864, 94059), (7722, 83608), (8008, 80622), (8316, 77636), (8958, 72072), (9009, 71664), (9828, 65692), (10296, 62706), (10451, 61776), (11088, 58227), (11944, 54054), (12012, 53748), (13104, 49269), (13437, 48048), (15444, 41804), (16016, 40311), (16423, 39312), (16632, 38818), (17916, 36036), (18018, 35832), (19409, 33264), (19656, 32846), (20592, 31353), (20902, 30888), (23888, 27027), (24024, 26874)]