1988558208

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6323}}^1$

素因数の和:6366

約数の個数: 256

約数和(自身を含む): 7224537600

約数和(自身を除く): 5235979392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 546, 576, 624, 672, 702, 728, 756, 819, 832, 864, 896, 936, 1008, 1092, 1152, 1248, 1344, 1404, 1456, 1512, 1638, 1664, 1728, 1872, 2016, 2184, 2457, 2496, 2688, 2808, 2912, 3024, 3276, 3456, 3744, 4032, 4368, 4914, 4992, 5616, 5824, 6048, 6323, 6552, 7488, 8064, 8736, 9828, 11232, 11648, 12096, 12646, 13104, 14976, 17472, 18969, 19656, 22464, 24192, 25292, 26208, 34944, 37938, 39312, 44261, 44928, 50584, 52416, 56907, 75876, 78624, 82199, 88522, 101168, 104832, 113814, 132783, 151752, 157248, 164398, 170721, 177044, 202336, 227628, 246597, 265566, 303504, 314496, 328796, 341442, 354088, 398349, 404672, 455256, 493194, 531132, 575393, 607008, 657592, 682884, 708176, 739791, 796698, 809344, 910512, 986388, 1062264, 1150786, 1195047, 1214016, 1315184, 1365768, 1416352, 1479582, 1593396, 1726179, 1821024, 1972776, 2124528, 2219373, 2301572, 2390094, 2428032, 2630368, 2731536, 2832704, 2959164, 3186792, 3452358, 3642048, 3945552, 4249056, 4438746, 4603144, 4780188, 5178537, 5260736, 5463072, 5665408, 5918328, 6373584, 6904716, 7284096, 7891104, 8498112, 8877492, 9206288, 9560376, 10357074, 10521472, 10926144, 11836656, 12747168, 13809432, 15535611, 15782208, 16996224, 17754984, 18412576, 19120752, 20714148, 21852288, 23673312, 25494336, 27618864, 31071222, 31564416, 35509968, 36825152, 38241504, 41428296, 47346624, 50988672, 55237728, 62142444, 71019936, 73650304, 76483008, 82856592, 94693248, 110475456, 124284888, 142039872, 152966016, 165713184, 220950912, 248569776, 284079744, 331426368, 497139552, 662852736, 994279104, 1988558208]

約数ペア:

[(1, 1988558208), (2, 994279104), (3, 662852736), (4, 497139552), (6, 331426368), (7, 284079744), (8, 248569776), (9, 220950912), (12, 165713184), (13, 152966016), (14, 142039872), (16, 124284888), (18, 110475456), (21, 94693248), (24, 82856592), (26, 76483008), (27, 73650304), (28, 71019936), (32, 62142444), (36, 55237728), (39, 50988672), (42, 47346624), (48, 41428296), (52, 38241504), (54, 36825152), (56, 35509968), (63, 31564416), (64, 31071222), (72, 27618864), (78, 25494336), (84, 23673312), (91, 21852288), (96, 20714148), (104, 19120752), (108, 18412576), (112, 17754984), (117, 16996224), (126, 15782208), (128, 15535611), (144, 13809432), (156, 12747168), (168, 11836656), (182, 10926144), (189, 10521472), (192, 10357074), (208, 9560376), (216, 9206288), (224, 8877492), (234, 8498112), (252, 7891104), (273, 7284096), (288, 6904716), (312, 6373584), (336, 5918328), (351, 5665408), (364, 5463072), (378, 5260736), (384, 5178537), (416, 4780188), (432, 4603144), (448, 4438746), (468, 4249056), (504, 3945552), (546, 3642048), (576, 3452358), (624, 3186792), (672, 2959164), (702, 2832704), (728, 2731536), (756, 2630368), (819, 2428032), (832, 2390094), (864, 2301572), (896, 2219373), (936, 2124528), (1008, 1972776), (1092, 1821024), (1152, 1726179), (1248, 1593396), (1344, 1479582), (1404, 1416352), (1456, 1365768), (1512, 1315184), (1638, 1214016), (1664, 1195047), (1728, 1150786), (1872, 1062264), (2016, 986388), (2184, 910512), (2457, 809344), (2496, 796698), (2688, 739791), (2808, 708176), (2912, 682884), (3024, 657592), (3276, 607008), (3456, 575393), (3744, 531132), (4032, 493194), (4368, 455256), (4914, 404672), (4992, 398349), (5616, 354088), (5824, 341442), (6048, 328796), (6323, 314496), (6552, 303504), (7488, 265566), (8064, 246597), (8736, 227628), (9828, 202336), (11232, 177044), (11648, 170721), (12096, 164398), (12646, 157248), (13104, 151752), (14976, 132783), (17472, 113814), (18969, 104832), (19656, 101168), (22464, 88522), (24192, 82199), (25292, 78624), (26208, 75876), (34944, 56907), (37938, 52416), (39312, 50584), (44261, 44928)]