654456672

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 240

約数和(自身を含む): 2061869040

約数和(自身を除く): 1407412368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 97, 108, 114, 137, 144, 152, 162, 171, 194, 216, 228, 274, 288, 291, 304, 324, 342, 388, 411, 432, 456, 513, 548, 582, 608, 648, 684, 776, 822, 864, 873, 912, 1026, 1096, 1164, 1233, 1296, 1368, 1539, 1552, 1644, 1746, 1824, 1843, 2052, 2192, 2328, 2466, 2592, 2603, 2619, 2736, 3078, 3104, 3288, 3492, 3686, 3699, 4104, 4384, 4656, 4932, 5206, 5238, 5472, 5529, 6156, 6576, 6984, 7372, 7398, 7809, 7857, 8208, 9312, 9864, 10412, 10476, 11058, 11097, 12312, 13152, 13289, 13968, 14744, 14796, 15618, 15714, 16416, 16587, 19728, 20824, 20952, 22116, 22194, 23427, 24624, 26578, 27936, 29488, 29592, 31236, 31428, 33174, 39456, 39867, 41648, 41904, 44232, 44388, 46854, 49248, 49761, 53156, 58976, 59184, 62472, 62856, 66348, 70281, 79734, 83296, 83808, 88464, 88776, 93708, 99522, 106312, 118368, 119601, 124944, 125712, 132696, 140562, 149283, 159468, 176928, 177552, 187416, 199044, 210843, 212624, 239202, 249888, 251424, 252491, 265392, 281124, 298566, 318936, 355104, 358803, 374832, 398088, 421686, 425248, 478404, 504982, 530784, 562248, 597132, 637872, 717606, 749664, 757473, 796176, 843372, 956808, 1009964, 1076409, 1124496, 1194264, 1275744, 1435212, 1514946, 1592352, 1686744, 1913616, 2019928, 2152818, 2248992, 2272419, 2388528, 2870424, 3029892, 3373488, 3827232, 4039856, 4305636, 4544838, 4777056, 5740848, 6059784, 6746976, 6817257, 8079712, 8611272, 9089676, 11481696, 12119568, 13634514, 17222544, 18179352, 20451771, 24239136, 27269028, 34445088, 36358704, 40903542, 54538056, 72717408, 81807084, 109076112, 163614168, 218152224, 327228336, 654456672]

約数ペア:

[(1, 654456672), (2, 327228336), (3, 218152224), (4, 163614168), (6, 109076112), (8, 81807084), (9, 72717408), (12, 54538056), (16, 40903542), (18, 36358704), (19, 34445088), (24, 27269028), (27, 24239136), (32, 20451771), (36, 18179352), (38, 17222544), (48, 13634514), (54, 12119568), (57, 11481696), (72, 9089676), (76, 8611272), (81, 8079712), (96, 6817257), (97, 6746976), (108, 6059784), (114, 5740848), (137, 4777056), (144, 4544838), (152, 4305636), (162, 4039856), (171, 3827232), (194, 3373488), (216, 3029892), (228, 2870424), (274, 2388528), (288, 2272419), (291, 2248992), (304, 2152818), (324, 2019928), (342, 1913616), (388, 1686744), (411, 1592352), (432, 1514946), (456, 1435212), (513, 1275744), (548, 1194264), (582, 1124496), (608, 1076409), (648, 1009964), (684, 956808), (776, 843372), (822, 796176), (864, 757473), (873, 749664), (912, 717606), (1026, 637872), (1096, 597132), (1164, 562248), (1233, 530784), (1296, 504982), (1368, 478404), (1539, 425248), (1552, 421686), (1644, 398088), (1746, 374832), (1824, 358803), (1843, 355104), (2052, 318936), (2192, 298566), (2328, 281124), (2466, 265392), (2592, 252491), (2603, 251424), (2619, 249888), (2736, 239202), (3078, 212624), (3104, 210843), (3288, 199044), (3492, 187416), (3686, 177552), (3699, 176928), (4104, 159468), (4384, 149283), (4656, 140562), (4932, 132696), (5206, 125712), (5238, 124944), (5472, 119601), (5529, 118368), (6156, 106312), (6576, 99522), (6984, 93708), (7372, 88776), (7398, 88464), (7809, 83808), (7857, 83296), (8208, 79734), (9312, 70281), (9864, 66348), (10412, 62856), (10476, 62472), (11058, 59184), (11097, 58976), (12312, 53156), (13152, 49761), (13289, 49248), (13968, 46854), (14744, 44388), (14796, 44232), (15618, 41904), (15714, 41648), (16416, 39867), (16587, 39456), (19728, 33174), (20824, 31428), (20952, 31236), (22116, 29592), (22194, 29488), (23427, 27936), (24624, 26578)]