1728308736

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4871}}^1$

素因数の和:4913

約数の個数: 240

約数和(自身を含む): 6220101888

約数和(自身を除く): 4491793152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 256, 264, 288, 308, 336, 352, 384, 396, 448, 462, 504, 512, 528, 576, 616, 672, 693, 704, 768, 792, 896, 924, 1008, 1056, 1152, 1232, 1344, 1386, 1408, 1536, 1584, 1792, 1848, 2016, 2112, 2304, 2464, 2688, 2772, 2816, 3168, 3584, 3696, 4032, 4224, 4608, 4871, 4928, 5376, 5544, 5632, 6336, 7392, 8064, 8448, 9742, 9856, 10752, 11088, 12672, 14613, 14784, 16128, 16896, 19484, 19712, 22176, 25344, 29226, 29568, 32256, 34097, 38968, 39424, 43839, 44352, 50688, 53581, 58452, 59136, 68194, 77936, 87678, 88704, 102291, 107162, 116904, 118272, 136388, 155872, 160743, 175356, 177408, 204582, 214324, 233808, 272776, 306873, 311744, 321486, 350712, 354816, 375067, 409164, 428648, 467616, 482229, 545552, 613746, 623488, 642972, 701424, 750134, 818328, 857296, 935232, 964458, 1091104, 1125201, 1227492, 1246976, 1285944, 1402848, 1500268, 1636656, 1714592, 1870464, 1928916, 2182208, 2250402, 2454984, 2493952, 2571888, 2805696, 3000536, 3273312, 3375603, 3429184, 3740928, 3857832, 4364416, 4500804, 4909968, 5143776, 5611392, 6001072, 6546624, 6751206, 6858368, 7481856, 7715664, 8728832, 9001608, 9819936, 10287552, 11222784, 12002144, 13093248, 13502412, 13716736, 15431328, 17457664, 18003216, 19639872, 20575104, 22445568, 24004288, 26186496, 27004824, 27433472, 30862656, 36006432, 39279744, 41150208, 48008576, 52372992, 54009648, 61725312, 72012864, 78559488, 82300416, 96017152, 108019296, 123450624, 144025728, 157118976, 192034304, 216038592, 246901248, 288051456, 432077184, 576102912, 864154368, 1728308736]

約数ペア:

[(1, 1728308736), (2, 864154368), (3, 576102912), (4, 432077184), (6, 288051456), (7, 246901248), (8, 216038592), (9, 192034304), (11, 157118976), (12, 144025728), (14, 123450624), (16, 108019296), (18, 96017152), (21, 82300416), (22, 78559488), (24, 72012864), (28, 61725312), (32, 54009648), (33, 52372992), (36, 48008576), (42, 41150208), (44, 39279744), (48, 36006432), (56, 30862656), (63, 27433472), (64, 27004824), (66, 26186496), (72, 24004288), (77, 22445568), (84, 20575104), (88, 19639872), (96, 18003216), (99, 17457664), (112, 15431328), (126, 13716736), (128, 13502412), (132, 13093248), (144, 12002144), (154, 11222784), (168, 10287552), (176, 9819936), (192, 9001608), (198, 8728832), (224, 7715664), (231, 7481856), (252, 6858368), (256, 6751206), (264, 6546624), (288, 6001072), (308, 5611392), (336, 5143776), (352, 4909968), (384, 4500804), (396, 4364416), (448, 3857832), (462, 3740928), (504, 3429184), (512, 3375603), (528, 3273312), (576, 3000536), (616, 2805696), (672, 2571888), (693, 2493952), (704, 2454984), (768, 2250402), (792, 2182208), (896, 1928916), (924, 1870464), (1008, 1714592), (1056, 1636656), (1152, 1500268), (1232, 1402848), (1344, 1285944), (1386, 1246976), (1408, 1227492), (1536, 1125201), (1584, 1091104), (1792, 964458), (1848, 935232), (2016, 857296), (2112, 818328), (2304, 750134), (2464, 701424), (2688, 642972), (2772, 623488), (2816, 613746), (3168, 545552), (3584, 482229), (3696, 467616), (4032, 428648), (4224, 409164), (4608, 375067), (4871, 354816), (4928, 350712), (5376, 321486), (5544, 311744), (5632, 306873), (6336, 272776), (7392, 233808), (8064, 214324), (8448, 204582), (9742, 177408), (9856, 175356), (10752, 160743), (11088, 155872), (12672, 136388), (14613, 118272), (14784, 116904), (16128, 107162), (16896, 102291), (19484, 88704), (19712, 87678), (22176, 77936), (25344, 68194), (29226, 59136), (29568, 58452), (32256, 53581), (34097, 50688), (38968, 44352), (39424, 43839)]