399705408

素因数分解:

$2^6\times 3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 224

約数和(自身を含む): 1250899200

約数和(自身を除く): 851193792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 89, 92, 96, 108, 113, 138, 144, 178, 184, 192, 207, 216, 226, 267, 276, 288, 339, 356, 368, 414, 432, 452, 534, 552, 576, 621, 678, 712, 736, 801, 828, 864, 904, 1017, 1068, 1104, 1242, 1356, 1424, 1472, 1602, 1656, 1728, 1808, 2034, 2047, 2136, 2208, 2403, 2484, 2599, 2712, 2848, 3051, 3204, 3312, 3616, 4068, 4094, 4272, 4416, 4806, 4968, 5198, 5424, 5696, 6102, 6141, 6408, 6624, 7232, 7797, 8136, 8188, 8544, 9612, 9936, 10057, 10396, 10848, 12204, 12282, 12816, 13248, 15594, 16272, 16376, 17088, 18423, 19224, 19872, 20114, 20792, 21696, 23391, 24408, 24564, 25632, 30171, 31188, 32544, 32752, 36846, 38448, 39744, 40228, 41584, 46782, 48816, 49128, 51264, 55269, 60342, 62376, 65088, 65504, 70173, 73692, 76896, 80456, 83168, 90513, 93564, 97632, 98256, 110538, 120684, 124752, 131008, 140346, 147384, 153792, 160912, 166336, 181026, 187128, 195264, 196512, 221076, 231311, 241368, 249504, 271539, 280692, 294768, 321824, 362052, 374256, 393024, 442152, 462622, 482736, 499008, 543078, 561384, 589536, 643648, 693933, 724104, 748512, 884304, 925244, 965472, 1086156, 1122768, 1179072, 1387866, 1448208, 1497024, 1768608, 1850488, 1930944, 2081799, 2172312, 2245536, 2775732, 2896416, 3537216, 3700976, 4163598, 4344624, 4491072, 5551464, 5792832, 6245397, 7401952, 8327196, 8689248, 11102928, 12490794, 14803904, 16654392, 17378496, 22205856, 24981588, 33308784, 44411712, 49963176, 66617568, 99926352, 133235136, 199852704, 399705408]

約数ペア:

[(1, 399705408), (2, 199852704), (3, 133235136), (4, 99926352), (6, 66617568), (8, 49963176), (9, 44411712), (12, 33308784), (16, 24981588), (18, 22205856), (23, 17378496), (24, 16654392), (27, 14803904), (32, 12490794), (36, 11102928), (46, 8689248), (48, 8327196), (54, 7401952), (64, 6245397), (69, 5792832), (72, 5551464), (89, 4491072), (92, 4344624), (96, 4163598), (108, 3700976), (113, 3537216), (138, 2896416), (144, 2775732), (178, 2245536), (184, 2172312), (192, 2081799), (207, 1930944), (216, 1850488), (226, 1768608), (267, 1497024), (276, 1448208), (288, 1387866), (339, 1179072), (356, 1122768), (368, 1086156), (414, 965472), (432, 925244), (452, 884304), (534, 748512), (552, 724104), (576, 693933), (621, 643648), (678, 589536), (712, 561384), (736, 543078), (801, 499008), (828, 482736), (864, 462622), (904, 442152), (1017, 393024), (1068, 374256), (1104, 362052), (1242, 321824), (1356, 294768), (1424, 280692), (1472, 271539), (1602, 249504), (1656, 241368), (1728, 231311), (1808, 221076), (2034, 196512), (2047, 195264), (2136, 187128), (2208, 181026), (2403, 166336), (2484, 160912), (2599, 153792), (2712, 147384), (2848, 140346), (3051, 131008), (3204, 124752), (3312, 120684), (3616, 110538), (4068, 98256), (4094, 97632), (4272, 93564), (4416, 90513), (4806, 83168), (4968, 80456), (5198, 76896), (5424, 73692), (5696, 70173), (6102, 65504), (6141, 65088), (6408, 62376), (6624, 60342), (7232, 55269), (7797, 51264), (8136, 49128), (8188, 48816), (8544, 46782), (9612, 41584), (9936, 40228), (10057, 39744), (10396, 38448), (10848, 36846), (12204, 32752), (12282, 32544), (12816, 31188), (13248, 30171), (15594, 25632), (16272, 24564), (16376, 24408), (17088, 23391), (18423, 21696), (19224, 20792), (19872, 20114)]