1331296512

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:525

約数の個数: 288

約数和(自身を含む): 4472337408

約数和(自身を除く): 3141040896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 43, 48, 52, 56, 64, 78, 84, 86, 91, 96, 104, 112, 128, 129, 156, 168, 172, 182, 192, 208, 224, 256, 258, 273, 301, 312, 336, 344, 364, 384, 416, 443, 448, 516, 546, 559, 602, 624, 672, 688, 728, 768, 832, 886, 896, 903, 1032, 1092, 1118, 1204, 1248, 1329, 1344, 1376, 1456, 1664, 1677, 1772, 1792, 1806, 2064, 2184, 2236, 2408, 2496, 2658, 2688, 2752, 2912, 3101, 3328, 3354, 3544, 3612, 3913, 4128, 4368, 4472, 4816, 4992, 5316, 5376, 5504, 5759, 5824, 6202, 6708, 7088, 7224, 7826, 8256, 8736, 8944, 9303, 9632, 9984, 10632, 11008, 11518, 11648, 11739, 12404, 13416, 14176, 14448, 15652, 16512, 17277, 17472, 17888, 18606, 19049, 19264, 21264, 23036, 23296, 23478, 24808, 26832, 28352, 28896, 31304, 33024, 34554, 34944, 35776, 37212, 38098, 38528, 40313, 42528, 46072, 46956, 49616, 53664, 56704, 57147, 57792, 62608, 69108, 69888, 71552, 74424, 76196, 77056, 80626, 85056, 92144, 93912, 99232, 107328, 113408, 114294, 115584, 120939, 125216, 133343, 138216, 143104, 148848, 152392, 161252, 170112, 184288, 187824, 198464, 214656, 228588, 231168, 241878, 247637, 250432, 266686, 276432, 297696, 304784, 322504, 340224, 368576, 375648, 396928, 400029, 429312, 457176, 483756, 495274, 500864, 533372, 552864, 595392, 609568, 645008, 737152, 742911, 751296, 793856, 800058, 914352, 967512, 990548, 1001728, 1066744, 1105728, 1190784, 1219136, 1290016, 1474304, 1485822, 1502592, 1600116, 1733459, 1828704, 1935024, 1981096, 2133488, 2211456, 2381568, 2438272, 2580032, 2971644, 3005184, 3200232, 3466918, 3657408, 3870048, 3962192, 4266976, 4422912, 4876544, 5160064, 5200377, 5943288, 6400464, 6933836, 7314816, 7740096, 7924384, 8533952, 10320128, 10400754, 11886576, 12800928, 13867672, 14629632, 15480192, 15848768, 17067904, 20801508, 23773152, 25601856, 27735344, 30960384, 31697536, 34135808, 41603016, 47546304, 51203712, 55470688, 63395072, 83206032, 95092608, 102407424, 110941376, 166412064, 190185216, 221882752, 332824128, 443765504, 665648256, 1331296512]

約数ペア:

[(1, 1331296512), (2, 665648256), (3, 443765504), (4, 332824128), (6, 221882752), (7, 190185216), (8, 166412064), (12, 110941376), (13, 102407424), (14, 95092608), (16, 83206032), (21, 63395072), (24, 55470688), (26, 51203712), (28, 47546304), (32, 41603016), (39, 34135808), (42, 31697536), (43, 30960384), (48, 27735344), (52, 25601856), (56, 23773152), (64, 20801508), (78, 17067904), (84, 15848768), (86, 15480192), (91, 14629632), (96, 13867672), (104, 12800928), (112, 11886576), (128, 10400754), (129, 10320128), (156, 8533952), (168, 7924384), (172, 7740096), (182, 7314816), (192, 6933836), (208, 6400464), (224, 5943288), (256, 5200377), (258, 5160064), (273, 4876544), (301, 4422912), (312, 4266976), (336, 3962192), (344, 3870048), (364, 3657408), (384, 3466918), (416, 3200232), (443, 3005184), (448, 2971644), (516, 2580032), (546, 2438272), (559, 2381568), (602, 2211456), (624, 2133488), (672, 1981096), (688, 1935024), (728, 1828704), (768, 1733459), (832, 1600116), (886, 1502592), (896, 1485822), (903, 1474304), (1032, 1290016), (1092, 1219136), (1118, 1190784), (1204, 1105728), (1248, 1066744), (1329, 1001728), (1344, 990548), (1376, 967512), (1456, 914352), (1664, 800058), (1677, 793856), (1772, 751296), (1792, 742911), (1806, 737152), (2064, 645008), (2184, 609568), (2236, 595392), (2408, 552864), (2496, 533372), (2658, 500864), (2688, 495274), (2752, 483756), (2912, 457176), (3101, 429312), (3328, 400029), (3354, 396928), (3544, 375648), (3612, 368576), (3913, 340224), (4128, 322504), (4368, 304784), (4472, 297696), (4816, 276432), (4992, 266686), (5316, 250432), (5376, 247637), (5504, 241878), (5759, 231168), (5824, 228588), (6202, 214656), (6708, 198464), (7088, 187824), (7224, 184288), (7826, 170112), (8256, 161252), (8736, 152392), (8944, 148848), (9303, 143104), (9632, 138216), (9984, 133343), (10632, 125216), (11008, 120939), (11518, 115584), (11648, 114294), (11739, 113408), (12404, 107328), (13416, 99232), (14176, 93912), (14448, 92144), (15652, 85056), (16512, 80626), (17277, 77056), (17472, 76196), (17888, 74424), (18606, 71552), (19049, 69888), (19264, 69108), (21264, 62608), (23036, 57792), (23296, 57147), (23478, 56704), (24808, 53664), (26832, 49616), (28352, 46956), (28896, 46072), (31304, 42528), (33024, 40313), (34554, 38528), (34944, 38098), (35776, 37212)]