399185136

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1097}}^1$

素因数の和:1156

約数の個数: 180

約数和(自身を含む): 1348721712

約数和(自身を除く): 949536576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 361, 399, 456, 504, 532, 684, 722, 798, 912, 1008, 1064, 1083, 1097, 1197, 1368, 1444, 1596, 2128, 2166, 2194, 2394, 2527, 2736, 2888, 3192, 3249, 3291, 4332, 4388, 4788, 5054, 5776, 6384, 6498, 6582, 7581, 7679, 8664, 8776, 9576, 9873, 10108, 12996, 13164, 15162, 15358, 17328, 17552, 19152, 19746, 20216, 20843, 22743, 23037, 25992, 26328, 30324, 30716, 39492, 40432, 41686, 45486, 46074, 51984, 52656, 60648, 61432, 62529, 69111, 78984, 83372, 90972, 92148, 121296, 122864, 125058, 138222, 145901, 157968, 166744, 181944, 184296, 187587, 250116, 276444, 291802, 333488, 363888, 368592, 375174, 396017, 437703, 500232, 552888, 583604, 750348, 792034, 875406, 1000464, 1105776, 1167208, 1188051, 1313109, 1500696, 1584068, 1750812, 2334416, 2376102, 2626218, 2772119, 3001392, 3168136, 3501624, 3564153, 4752204, 5252436, 5544238, 6336272, 7003248, 7128306, 8316357, 9504408, 10504872, 11088476, 14256612, 16632714, 19008816, 21009744, 22176952, 24949071, 28513224, 33265428, 44353904, 49898142, 57026448, 66530856, 99796284, 133061712, 199592568, 399185136]

約数ペア:

[(1, 399185136), (2, 199592568), (3, 133061712), (4, 99796284), (6, 66530856), (7, 57026448), (8, 49898142), (9, 44353904), (12, 33265428), (14, 28513224), (16, 24949071), (18, 22176952), (19, 21009744), (21, 19008816), (24, 16632714), (28, 14256612), (36, 11088476), (38, 10504872), (42, 9504408), (48, 8316357), (56, 7128306), (57, 7003248), (63, 6336272), (72, 5544238), (76, 5252436), (84, 4752204), (112, 3564153), (114, 3501624), (126, 3168136), (133, 3001392), (144, 2772119), (152, 2626218), (168, 2376102), (171, 2334416), (228, 1750812), (252, 1584068), (266, 1500696), (304, 1313109), (336, 1188051), (342, 1167208), (361, 1105776), (399, 1000464), (456, 875406), (504, 792034), (532, 750348), (684, 583604), (722, 552888), (798, 500232), (912, 437703), (1008, 396017), (1064, 375174), (1083, 368592), (1097, 363888), (1197, 333488), (1368, 291802), (1444, 276444), (1596, 250116), (2128, 187587), (2166, 184296), (2194, 181944), (2394, 166744), (2527, 157968), (2736, 145901), (2888, 138222), (3192, 125058), (3249, 122864), (3291, 121296), (4332, 92148), (4388, 90972), (4788, 83372), (5054, 78984), (5776, 69111), (6384, 62529), (6498, 61432), (6582, 60648), (7581, 52656), (7679, 51984), (8664, 46074), (8776, 45486), (9576, 41686), (9873, 40432), (10108, 39492), (12996, 30716), (13164, 30324), (15162, 26328), (15358, 25992), (17328, 23037), (17552, 22743), (19152, 20843), (19746, 20216)]