648422784

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 1962055680

約数和(自身を除く): 1313632896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 67, 72, 93, 96, 124, 128, 134, 144, 186, 192, 201, 248, 268, 271, 279, 288, 372, 384, 402, 496, 536, 542, 558, 576, 603, 744, 804, 813, 992, 1072, 1084, 1116, 1152, 1206, 1488, 1608, 1626, 1984, 2077, 2144, 2168, 2232, 2412, 2439, 2976, 3216, 3252, 3968, 4154, 4288, 4336, 4464, 4824, 4878, 5952, 6231, 6432, 6504, 8308, 8401, 8576, 8672, 8928, 9648, 9756, 11904, 12462, 12864, 13008, 16616, 16802, 17344, 17856, 18157, 18693, 19296, 19512, 24924, 25203, 25728, 26016, 33232, 33604, 34688, 35712, 36314, 37386, 38592, 39024, 49848, 50406, 52032, 54471, 66464, 67208, 72628, 74772, 75609, 77184, 78048, 99696, 100812, 104064, 108942, 132928, 134416, 145256, 149544, 151218, 156096, 163413, 199392, 201624, 217884, 265856, 268832, 290512, 299088, 302436, 312192, 326826, 398784, 403248, 435768, 537664, 562867, 581024, 598176, 604872, 653652, 797568, 806496, 871536, 1075328, 1125734, 1162048, 1196352, 1209744, 1307304, 1612992, 1688601, 1743072, 2251468, 2324096, 2392704, 2419488, 2614608, 3225984, 3377202, 3486144, 4502936, 4838976, 5065803, 5229216, 6754404, 6972288, 9005872, 9677952, 10131606, 10458432, 13508808, 18011744, 20263212, 20916864, 27017616, 36023488, 40526424, 54035232, 72046976, 81052848, 108070464, 162105696, 216140928, 324211392, 648422784]

約数ペア:

[(1, 648422784), (2, 324211392), (3, 216140928), (4, 162105696), (6, 108070464), (8, 81052848), (9, 72046976), (12, 54035232), (16, 40526424), (18, 36023488), (24, 27017616), (31, 20916864), (32, 20263212), (36, 18011744), (48, 13508808), (62, 10458432), (64, 10131606), (67, 9677952), (72, 9005872), (93, 6972288), (96, 6754404), (124, 5229216), (128, 5065803), (134, 4838976), (144, 4502936), (186, 3486144), (192, 3377202), (201, 3225984), (248, 2614608), (268, 2419488), (271, 2392704), (279, 2324096), (288, 2251468), (372, 1743072), (384, 1688601), (402, 1612992), (496, 1307304), (536, 1209744), (542, 1196352), (558, 1162048), (576, 1125734), (603, 1075328), (744, 871536), (804, 806496), (813, 797568), (992, 653652), (1072, 604872), (1084, 598176), (1116, 581024), (1152, 562867), (1206, 537664), (1488, 435768), (1608, 403248), (1626, 398784), (1984, 326826), (2077, 312192), (2144, 302436), (2168, 299088), (2232, 290512), (2412, 268832), (2439, 265856), (2976, 217884), (3216, 201624), (3252, 199392), (3968, 163413), (4154, 156096), (4288, 151218), (4336, 149544), (4464, 145256), (4824, 134416), (4878, 132928), (5952, 108942), (6231, 104064), (6432, 100812), (6504, 99696), (8308, 78048), (8401, 77184), (8576, 75609), (8672, 74772), (8928, 72628), (9648, 67208), (9756, 66464), (11904, 54471), (12462, 52032), (12864, 50406), (13008, 49848), (16616, 39024), (16802, 38592), (17344, 37386), (17856, 36314), (18157, 35712), (18693, 34688), (19296, 33604), (19512, 33232), (24924, 26016), (25203, 25728)]