639391104

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^3\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 256

約数和(自身を含む): 2090592000

約数和(自身を除く): 1451200896

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 121, 128, 132, 139, 144, 176, 192, 198, 216, 242, 264, 278, 288, 297, 352, 363, 384, 396, 417, 432, 484, 528, 556, 576, 594, 704, 726, 792, 834, 864, 968, 1056, 1089, 1112, 1152, 1188, 1251, 1331, 1408, 1452, 1529, 1584, 1668, 1728, 1936, 2112, 2178, 2224, 2376, 2502, 2662, 2904, 3058, 3168, 3267, 3336, 3456, 3753, 3872, 3993, 4224, 4356, 4448, 4587, 4752, 5004, 5324, 5808, 6116, 6336, 6534, 6672, 7506, 7744, 7986, 8712, 8896, 9174, 9504, 10008, 10648, 11616, 11979, 12232, 12672, 13068, 13344, 13761, 15012, 15488, 15972, 16819, 17424, 17792, 18348, 19008, 20016, 21296, 23232, 23958, 24464, 26136, 26688, 27522, 30024, 31944, 33638, 34848, 35937, 36696, 38016, 40032, 41283, 42592, 46464, 47916, 48928, 50457, 52272, 53376, 55044, 60048, 63888, 67276, 69696, 71874, 73392, 80064, 82566, 85184, 95832, 97856, 100914, 104544, 110088, 120096, 127776, 134552, 139392, 143748, 146784, 151371, 160128, 165132, 170368, 185009, 191664, 195712, 201828, 209088, 220176, 240192, 255552, 269104, 287496, 293568, 302742, 330264, 370018, 383328, 403656, 418176, 440352, 454113, 480384, 511104, 538208, 555027, 574992, 587136, 605484, 660528, 740036, 766656, 807312, 880704, 908226, 1076416, 1110054, 1149984, 1210968, 1321056, 1480072, 1533312, 1614624, 1665081, 1761408, 1816452, 2152832, 2220108, 2299968, 2421936, 2642112, 2960144, 3229248, 3330162, 3632904, 4440216, 4599936, 4843872, 4995243, 5284224, 5920288, 6458496, 6660324, 7265808, 8880432, 9687744, 9990486, 11840576, 13320648, 14531616, 17760864, 19375488, 19980972, 23681152, 26641296, 29063232, 35521728, 39961944, 53282592, 58126464, 71043456, 79923888, 106565184, 159847776, 213130368, 319695552, 639391104]

約数ペア:

[(1, 639391104), (2, 319695552), (3, 213130368), (4, 159847776), (6, 106565184), (8, 79923888), (9, 71043456), (11, 58126464), (12, 53282592), (16, 39961944), (18, 35521728), (22, 29063232), (24, 26641296), (27, 23681152), (32, 19980972), (33, 19375488), (36, 17760864), (44, 14531616), (48, 13320648), (54, 11840576), (64, 9990486), (66, 9687744), (72, 8880432), (88, 7265808), (96, 6660324), (99, 6458496), (108, 5920288), (121, 5284224), (128, 4995243), (132, 4843872), (139, 4599936), (144, 4440216), (176, 3632904), (192, 3330162), (198, 3229248), (216, 2960144), (242, 2642112), (264, 2421936), (278, 2299968), (288, 2220108), (297, 2152832), (352, 1816452), (363, 1761408), (384, 1665081), (396, 1614624), (417, 1533312), (432, 1480072), (484, 1321056), (528, 1210968), (556, 1149984), (576, 1110054), (594, 1076416), (704, 908226), (726, 880704), (792, 807312), (834, 766656), (864, 740036), (968, 660528), (1056, 605484), (1089, 587136), (1112, 574992), (1152, 555027), (1188, 538208), (1251, 511104), (1331, 480384), (1408, 454113), (1452, 440352), (1529, 418176), (1584, 403656), (1668, 383328), (1728, 370018), (1936, 330264), (2112, 302742), (2178, 293568), (2224, 287496), (2376, 269104), (2502, 255552), (2662, 240192), (2904, 220176), (3058, 209088), (3168, 201828), (3267, 195712), (3336, 191664), (3456, 185009), (3753, 170368), (3872, 165132), (3993, 160128), (4224, 151371), (4356, 146784), (4448, 143748), (4587, 139392), (4752, 134552), (5004, 127776), (5324, 120096), (5808, 110088), (6116, 104544), (6336, 100914), (6534, 97856), (6672, 95832), (7506, 85184), (7744, 82566), (7986, 80064), (8712, 73392), (8896, 71874), (9174, 69696), (9504, 67276), (10008, 63888), (10648, 60048), (11616, 55044), (11979, 53376), (12232, 52272), (12672, 50457), (13068, 48928), (13344, 47916), (13761, 46464), (15012, 42592), (15488, 41283), (15972, 40032), (16819, 38016), (17424, 36696), (17792, 35937), (18348, 34848), (19008, 33638), (20016, 31944), (21296, 30024), (23232, 27522), (23958, 26688), (24464, 26136)]