2117581312

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 240

約数和(自身を含む): 5616515520

約数和(自身を除く): 3498934208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 121, 128, 133, 152, 154, 176, 209, 224, 242, 256, 257, 266, 304, 308, 352, 418, 448, 484, 512, 514, 532, 608, 616, 704, 836, 847, 896, 968, 1028, 1064, 1216, 1232, 1408, 1463, 1672, 1694, 1792, 1799, 1936, 2056, 2128, 2299, 2432, 2464, 2816, 2827, 2926, 3344, 3388, 3584, 3598, 3872, 4112, 4256, 4598, 4864, 4883, 4928, 5632, 5654, 5852, 6688, 6776, 7196, 7744, 8224, 8512, 9196, 9728, 9766, 9856, 11308, 11704, 13376, 13552, 14392, 15488, 16093, 16448, 17024, 18392, 19532, 19712, 19789, 22616, 23408, 26752, 27104, 28784, 30976, 31097, 32186, 32896, 34048, 34181, 36784, 39064, 39424, 39578, 45232, 46816, 53504, 53713, 54208, 57568, 61952, 62194, 64372, 65792, 68096, 68362, 73568, 78128, 79156, 90464, 93632, 107008, 107426, 108416, 115136, 124388, 128744, 131584, 136724, 147136, 156256, 158312, 180928, 187264, 214852, 216832, 217679, 230272, 248776, 257488, 273448, 294272, 312512, 316624, 361856, 374528, 375991, 429704, 433664, 435358, 460544, 497552, 514976, 546896, 588544, 590843, 625024, 633248, 723712, 749056, 751982, 859408, 870716, 921088, 995104, 1029952, 1093792, 1177088, 1181686, 1250048, 1266496, 1447424, 1503964, 1718816, 1741432, 1990208, 2059904, 2187584, 2363372, 2500096, 2532992, 3007928, 3437632, 3482864, 3980416, 4119808, 4135901, 4375168, 4726744, 5065984, 6015856, 6875264, 6965728, 7960832, 8239616, 8271802, 8750336, 9453488, 10131968, 12031712, 13750528, 13931456, 15921664, 16543604, 17500672, 18906976, 24063424, 27501056, 27862912, 33087208, 37813952, 48126848, 55725824, 66174416, 75627904, 96253696, 111451648, 132348832, 151255808, 192507392, 264697664, 302511616, 529395328, 1058790656, 2117581312]

約数ペア:

[(1, 2117581312), (2, 1058790656), (4, 529395328), (7, 302511616), (8, 264697664), (11, 192507392), (14, 151255808), (16, 132348832), (19, 111451648), (22, 96253696), (28, 75627904), (32, 66174416), (38, 55725824), (44, 48126848), (56, 37813952), (64, 33087208), (76, 27862912), (77, 27501056), (88, 24063424), (112, 18906976), (121, 17500672), (128, 16543604), (133, 15921664), (152, 13931456), (154, 13750528), (176, 12031712), (209, 10131968), (224, 9453488), (242, 8750336), (256, 8271802), (257, 8239616), (266, 7960832), (304, 6965728), (308, 6875264), (352, 6015856), (418, 5065984), (448, 4726744), (484, 4375168), (512, 4135901), (514, 4119808), (532, 3980416), (608, 3482864), (616, 3437632), (704, 3007928), (836, 2532992), (847, 2500096), (896, 2363372), (968, 2187584), (1028, 2059904), (1064, 1990208), (1216, 1741432), (1232, 1718816), (1408, 1503964), (1463, 1447424), (1672, 1266496), (1694, 1250048), (1792, 1181686), (1799, 1177088), (1936, 1093792), (2056, 1029952), (2128, 995104), (2299, 921088), (2432, 870716), (2464, 859408), (2816, 751982), (2827, 749056), (2926, 723712), (3344, 633248), (3388, 625024), (3584, 590843), (3598, 588544), (3872, 546896), (4112, 514976), (4256, 497552), (4598, 460544), (4864, 435358), (4883, 433664), (4928, 429704), (5632, 375991), (5654, 374528), (5852, 361856), (6688, 316624), (6776, 312512), (7196, 294272), (7744, 273448), (8224, 257488), (8512, 248776), (9196, 230272), (9728, 217679), (9766, 216832), (9856, 214852), (11308, 187264), (11704, 180928), (13376, 158312), (13552, 156256), (14392, 147136), (15488, 136724), (16093, 131584), (16448, 128744), (17024, 124388), (18392, 115136), (19532, 108416), (19712, 107426), (19789, 107008), (22616, 93632), (23408, 90464), (26752, 79156), (27104, 78128), (28784, 73568), (30976, 68362), (31097, 68096), (32186, 65792), (32896, 64372), (34048, 62194), (34181, 61952), (36784, 57568), (39064, 54208), (39424, 53713), (39578, 53504), (45232, 46816)]