261499392

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 360

約数和(自身を含む): 962209248

約数和(自身を除く): 700709856

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, 67, 72, 77, 84, 88, 96, 99, 112, 121, 126, 128, 132, 134, 144, 154, 168, 176, 192, 198, 201, 224, 231, 242, 252, 256, 264, 268, 288, 308, 336, 352, 363, 384, 396, 402, 448, 462, 469, 484, 504, 512, 528, 536, 576, 603, 616, 672, 693, 704, 726, 737, 768, 792, 804, 847, 896, 924, 938, 968, 1008, 1056, 1072, 1089, 1152, 1206, 1232, 1344, 1386, 1407, 1408, 1452, 1474, 1536, 1584, 1608, 1694, 1792, 1848, 1876, 1936, 2016, 2112, 2144, 2178, 2211, 2304, 2412, 2464, 2541, 2688, 2772, 2814, 2816, 2904, 2948, 3168, 3216, 3388, 3584, 3696, 3752, 3872, 4032, 4221, 4224, 4288, 4356, 4422, 4608, 4824, 4928, 5082, 5159, 5376, 5544, 5628, 5632, 5808, 5896, 6336, 6432, 6633, 6776, 7392, 7504, 7623, 7744, 8064, 8107, 8442, 8448, 8576, 8712, 8844, 9648, 9856, 10164, 10318, 10752, 11088, 11256, 11616, 11792, 12672, 12864, 13266, 13552, 14784, 15008, 15246, 15477, 15488, 16128, 16214, 16884, 16896, 17152, 17424, 17688, 19296, 19712, 20328, 20636, 22176, 22512, 23232, 23584, 24321, 25344, 25728, 26532, 27104, 29568, 30016, 30492, 30954, 30976, 32256, 32428, 33768, 34304, 34848, 35376, 38592, 39424, 40656, 41272, 44352, 45024, 46431, 46464, 47168, 48642, 50688, 51456, 53064, 54208, 56749, 59136, 60032, 60984, 61908, 61952, 64856, 67536, 69696, 70752, 72963, 77184, 81312, 82544, 88704, 90048, 92862, 92928, 94336, 97284, 102912, 106128, 108416, 113498, 118272, 120064, 121968, 123816, 129712, 135072, 139392, 141504, 145926, 154368, 162624, 165088, 170247, 177408, 180096, 185724, 185856, 188672, 194568, 212256, 216832, 226996, 240128, 243936, 247632, 259424, 270144, 278784, 283008, 291852, 308736, 325248, 330176, 340494, 354816, 360192, 371448, 377344, 389136, 424512, 433664, 453992, 487872, 495264, 510741, 518848, 540288, 557568, 566016, 583704, 650496, 660352, 680988, 720384, 742896, 778272, 849024, 907984, 975744, 990528, 1021482, 1037696, 1080576, 1132032, 1167408, 1300992, 1320704, 1361976, 1485792, 1556544, 1698048, 1815968, 1951488, 1981056, 2042964, 2075392, 2161152, 2334816, 2641408, 2723952, 2971584, 3113088, 3396096, 3631936, 3902976, 3962112, 4085928, 4150784, 4669632, 5447904, 5943168, 6226176, 7263872, 7924224, 8171856, 9339264, 10895808, 11886336, 12452352, 14527744, 16343712, 18678528, 21791616, 23772672, 29055488, 32687424, 37357056, 43583232, 65374848, 87166464, 130749696, 261499392]

約数ペア:

[(1, 261499392), (2, 130749696), (3, 87166464), (4, 65374848), (6, 43583232), (7, 37357056), (8, 32687424), (9, 29055488), (11, 23772672), (12, 21791616), (14, 18678528), (16, 16343712), (18, 14527744), (21, 12452352), (22, 11886336), (24, 10895808), (28, 9339264), (32, 8171856), (33, 7924224), (36, 7263872), (42, 6226176), (44, 5943168), (48, 5447904), (56, 4669632), (63, 4150784), (64, 4085928), (66, 3962112), (67, 3902976), (72, 3631936), (77, 3396096), (84, 3113088), (88, 2971584), (96, 2723952), (99, 2641408), (112, 2334816), (121, 2161152), (126, 2075392), (128, 2042964), (132, 1981056), (134, 1951488), (144, 1815968), (154, 1698048), (168, 1556544), (176, 1485792), (192, 1361976), (198, 1320704), (201, 1300992), (224, 1167408), (231, 1132032), (242, 1080576), (252, 1037696), (256, 1021482), (264, 990528), (268, 975744), (288, 907984), (308, 849024), (336, 778272), (352, 742896), (363, 720384), (384, 680988), (396, 660352), (402, 650496), (448, 583704), (462, 566016), (469, 557568), (484, 540288), (504, 518848), (512, 510741), (528, 495264), (536, 487872), (576, 453992), (603, 433664), (616, 424512), (672, 389136), (693, 377344), (704, 371448), (726, 360192), (737, 354816), (768, 340494), (792, 330176), (804, 325248), (847, 308736), (896, 291852), (924, 283008), (938, 278784), (968, 270144), (1008, 259424), (1056, 247632), (1072, 243936), (1089, 240128), (1152, 226996), (1206, 216832), (1232, 212256), (1344, 194568), (1386, 188672), (1407, 185856), (1408, 185724), (1452, 180096), (1474, 177408), (1536, 170247), (1584, 165088), (1608, 162624), (1694, 154368), (1792, 145926), (1848, 141504), (1876, 139392), (1936, 135072), (2016, 129712), (2112, 123816), (2144, 121968), (2178, 120064), (2211, 118272), (2304, 113498), (2412, 108416), (2464, 106128), (2541, 102912), (2688, 97284), (2772, 94336), (2814, 92928), (2816, 92862), (2904, 90048), (2948, 88704), (3168, 82544), (3216, 81312), (3388, 77184), (3584, 72963), (3696, 70752), (3752, 69696), (3872, 67536), (4032, 64856), (4221, 61952), (4224, 61908), (4288, 60984), (4356, 60032), (4422, 59136), (4608, 56749), (4824, 54208), (4928, 53064), (5082, 51456), (5159, 50688), (5376, 48642), (5544, 47168), (5628, 46464), (5632, 46431), (5808, 45024), (5896, 44352), (6336, 41272), (6432, 40656), (6633, 39424), (6776, 38592), (7392, 35376), (7504, 34848), (7623, 34304), (7744, 33768), (8064, 32428), (8107, 32256), (8442, 30976), (8448, 30954), (8576, 30492), (8712, 30016), (8844, 29568), (9648, 27104), (9856, 26532), (10164, 25728), (10318, 25344), (10752, 24321), (11088, 23584), (11256, 23232), (11616, 22512), (11792, 22176), (12672, 20636), (12864, 20328), (13266, 19712), (13552, 19296), (14784, 17688), (15008, 17424), (15246, 17152), (15477, 16896), (15488, 16884), (16128, 16214)]