645279696

素因数分解:

$2^4\times 3^5\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 1990497600

約数和(自身を除く): 1345217904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 59, 72, 81, 87, 97, 108, 116, 118, 144, 162, 174, 177, 194, 216, 232, 236, 243, 261, 291, 324, 348, 354, 388, 432, 464, 472, 486, 522, 531, 582, 648, 696, 708, 776, 783, 873, 944, 972, 1044, 1062, 1164, 1296, 1392, 1416, 1552, 1566, 1593, 1711, 1746, 1944, 2088, 2124, 2328, 2349, 2619, 2813, 2832, 3132, 3186, 3422, 3492, 3888, 4176, 4248, 4656, 4698, 4779, 5133, 5238, 5626, 5723, 6264, 6372, 6844, 6984, 7047, 7857, 8439, 8496, 9396, 9558, 10266, 10476, 11252, 11446, 12528, 12744, 13688, 13968, 14094, 14337, 15399, 15714, 16878, 17169, 18792, 19116, 20532, 20952, 22504, 22892, 23571, 25317, 25488, 27376, 28188, 28674, 30798, 31428, 33756, 34338, 37584, 38232, 41064, 41904, 45008, 45784, 46197, 47142, 50634, 51507, 56376, 57348, 61596, 62856, 67512, 68676, 75951, 76464, 82128, 91568, 92394, 94284, 101268, 103014, 112752, 114696, 123192, 125712, 135024, 137352, 138591, 151902, 154521, 165967, 184788, 188568, 202536, 206028, 227853, 229392, 246384, 274704, 277182, 303804, 309042, 331934, 369576, 377136, 405072, 412056, 415773, 455706, 463563, 497901, 554364, 607608, 618084, 663868, 683559, 739152, 824112, 831546, 911412, 927126, 995802, 1108728, 1215216, 1236168, 1327736, 1367118, 1390689, 1493703, 1663092, 1822824, 1854252, 1991604, 2217456, 2472336, 2655472, 2734236, 2781378, 2987406, 3326184, 3645648, 3708504, 3983208, 4481109, 5468472, 5562756, 5974812, 6652368, 7417008, 7966416, 8962218, 10936944, 11125512, 11949624, 13443327, 17924436, 22251024, 23899248, 26886654, 35848872, 40329981, 53773308, 71697744, 80659962, 107546616, 161319924, 215093232, 322639848, 645279696]

約数ペア:

[(1, 645279696), (2, 322639848), (3, 215093232), (4, 161319924), (6, 107546616), (8, 80659962), (9, 71697744), (12, 53773308), (16, 40329981), (18, 35848872), (24, 26886654), (27, 23899248), (29, 22251024), (36, 17924436), (48, 13443327), (54, 11949624), (58, 11125512), (59, 10936944), (72, 8962218), (81, 7966416), (87, 7417008), (97, 6652368), (108, 5974812), (116, 5562756), (118, 5468472), (144, 4481109), (162, 3983208), (174, 3708504), (177, 3645648), (194, 3326184), (216, 2987406), (232, 2781378), (236, 2734236), (243, 2655472), (261, 2472336), (291, 2217456), (324, 1991604), (348, 1854252), (354, 1822824), (388, 1663092), (432, 1493703), (464, 1390689), (472, 1367118), (486, 1327736), (522, 1236168), (531, 1215216), (582, 1108728), (648, 995802), (696, 927126), (708, 911412), (776, 831546), (783, 824112), (873, 739152), (944, 683559), (972, 663868), (1044, 618084), (1062, 607608), (1164, 554364), (1296, 497901), (1392, 463563), (1416, 455706), (1552, 415773), (1566, 412056), (1593, 405072), (1711, 377136), (1746, 369576), (1944, 331934), (2088, 309042), (2124, 303804), (2328, 277182), (2349, 274704), (2619, 246384), (2813, 229392), (2832, 227853), (3132, 206028), (3186, 202536), (3422, 188568), (3492, 184788), (3888, 165967), (4176, 154521), (4248, 151902), (4656, 138591), (4698, 137352), (4779, 135024), (5133, 125712), (5238, 123192), (5626, 114696), (5723, 112752), (6264, 103014), (6372, 101268), (6844, 94284), (6984, 92394), (7047, 91568), (7857, 82128), (8439, 76464), (8496, 75951), (9396, 68676), (9558, 67512), (10266, 62856), (10476, 61596), (11252, 57348), (11446, 56376), (12528, 51507), (12744, 50634), (13688, 47142), (13968, 46197), (14094, 45784), (14337, 45008), (15399, 41904), (15714, 41064), (16878, 38232), (17169, 37584), (18792, 34338), (19116, 33756), (20532, 31428), (20952, 30798), (22504, 28674), (22892, 28188), (23571, 27376), (25317, 25488)]