821820384

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1123}}^1$

素因数の和:1171

約数の個数: 288

約数和(自身を含む): 3013758720

約数和(自身を除く): 2191938336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 96, 99, 108, 112, 121, 126, 132, 144, 154, 168, 176, 189, 198, 216, 224, 231, 242, 252, 264, 288, 297, 308, 336, 352, 363, 378, 396, 432, 462, 484, 504, 528, 594, 616, 672, 693, 726, 756, 792, 847, 864, 924, 968, 1008, 1056, 1089, 1123, 1188, 1232, 1386, 1452, 1512, 1584, 1694, 1848, 1936, 2016, 2079, 2178, 2246, 2376, 2464, 2541, 2772, 2904, 3024, 3168, 3267, 3369, 3388, 3696, 3872, 4158, 4356, 4492, 4752, 5082, 5544, 5808, 6048, 6534, 6738, 6776, 7392, 7623, 7861, 8316, 8712, 8984, 9504, 10107, 10164, 11088, 11616, 12353, 13068, 13476, 13552, 15246, 15722, 16632, 17424, 17968, 20214, 20328, 22176, 22869, 23583, 24706, 26136, 26952, 27104, 30321, 30492, 31444, 33264, 34848, 35936, 37059, 40428, 40656, 45738, 47166, 49412, 52272, 53904, 60642, 60984, 62888, 66528, 70749, 74118, 80856, 81312, 86471, 91476, 94332, 98824, 104544, 107808, 111177, 121284, 121968, 125776, 135883, 141498, 148236, 161712, 172942, 182952, 188664, 197648, 212247, 222354, 242568, 243936, 251552, 259413, 271766, 282996, 296472, 323424, 333531, 345884, 365904, 377328, 395296, 407649, 424494, 444708, 485136, 518826, 543532, 565992, 592944, 667062, 691768, 731808, 754656, 778239, 815298, 848988, 889416, 951181, 970272, 1037652, 1087064, 1131984, 1185888, 1222947, 1334124, 1383536, 1556478, 1630596, 1697976, 1778832, 1902362, 2075304, 2174128, 2263968, 2334717, 2445894, 2668248, 2767072, 2853543, 3112956, 3261192, 3395952, 3557664, 3668841, 3804724, 4150608, 4348256, 4669434, 4891788, 5336496, 5707086, 6225912, 6522384, 6791904, 7337682, 7609448, 8301216, 8560629, 9338868, 9783576, 10672992, 11414172, 12451824, 13044768, 14675364, 15218896, 17121258, 18677736, 19567152, 22828344, 24903648, 25681887, 29350728, 30437792, 34242516, 37355472, 39134304, 45656688, 51363774, 58701456, 68485032, 74710944, 91313376, 102727548, 117402912, 136970064, 205455096, 273940128, 410910192, 821820384]

約数ペア:

[(1, 821820384), (2, 410910192), (3, 273940128), (4, 205455096), (6, 136970064), (7, 117402912), (8, 102727548), (9, 91313376), (11, 74710944), (12, 68485032), (14, 58701456), (16, 51363774), (18, 45656688), (21, 39134304), (22, 37355472), (24, 34242516), (27, 30437792), (28, 29350728), (32, 25681887), (33, 24903648), (36, 22828344), (42, 19567152), (44, 18677736), (48, 17121258), (54, 15218896), (56, 14675364), (63, 13044768), (66, 12451824), (72, 11414172), (77, 10672992), (84, 9783576), (88, 9338868), (96, 8560629), (99, 8301216), (108, 7609448), (112, 7337682), (121, 6791904), (126, 6522384), (132, 6225912), (144, 5707086), (154, 5336496), (168, 4891788), (176, 4669434), (189, 4348256), (198, 4150608), (216, 3804724), (224, 3668841), (231, 3557664), (242, 3395952), (252, 3261192), (264, 3112956), (288, 2853543), (297, 2767072), (308, 2668248), (336, 2445894), (352, 2334717), (363, 2263968), (378, 2174128), (396, 2075304), (432, 1902362), (462, 1778832), (484, 1697976), (504, 1630596), (528, 1556478), (594, 1383536), (616, 1334124), (672, 1222947), (693, 1185888), (726, 1131984), (756, 1087064), (792, 1037652), (847, 970272), (864, 951181), (924, 889416), (968, 848988), (1008, 815298), (1056, 778239), (1089, 754656), (1123, 731808), (1188, 691768), (1232, 667062), (1386, 592944), (1452, 565992), (1512, 543532), (1584, 518826), (1694, 485136), (1848, 444708), (1936, 424494), (2016, 407649), (2079, 395296), (2178, 377328), (2246, 365904), (2376, 345884), (2464, 333531), (2541, 323424), (2772, 296472), (2904, 282996), (3024, 271766), (3168, 259413), (3267, 251552), (3369, 243936), (3388, 242568), (3696, 222354), (3872, 212247), (4158, 197648), (4356, 188664), (4492, 182952), (4752, 172942), (5082, 161712), (5544, 148236), (5808, 141498), (6048, 135883), (6534, 125776), (6738, 121968), (6776, 121284), (7392, 111177), (7623, 107808), (7861, 104544), (8316, 98824), (8712, 94332), (8984, 91476), (9504, 86471), (10107, 81312), (10164, 80856), (11088, 74118), (11616, 70749), (12353, 66528), (13068, 62888), (13476, 60984), (13552, 60642), (15246, 53904), (15722, 52272), (16632, 49412), (17424, 47166), (17968, 45738), (20214, 40656), (20328, 40428), (22176, 37059), (22869, 35936), (23583, 34848), (24706, 33264), (26136, 31444), (26952, 30492), (27104, 30321)]