290000256

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 256

約数和(自身を含む): 975152640

約数和(自身を除く): 685152384

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, 193, 208, 224, 258, 273, 301, 312, 336, 344, 364, 384, 386, 416, 448, 516, 546, 559, 579, 602, 624, 672, 688, 728, 772, 832, 896, 903, 1032, 1092, 1118, 1158, 1204, 1248, 1344, 1351, 1376, 1456, 1544, 1664, 1677, 1806, 2064, 2184, 2236, 2316, 2408, 2496, 2509, 2688, 2702, 2752, 2912, 3088, 3354, 3612, 3913, 4053, 4128, 4368, 4472, 4632, 4816, 4992, 5018, 5404, 5504, 5824, 6176, 6708, 7224, 7527, 7826, 8106, 8256, 8299, 8736, 8944, 9264, 9632, 10036, 10808, 11648, 11739, 12352, 13416, 14448, 15054, 15652, 16212, 16512, 16598, 17472, 17563, 17888, 18528, 19264, 20072, 21616, 23478, 24704, 24897, 26832, 28896, 30108, 31304, 32424, 33196, 34944, 35126, 35776, 37056, 38528, 40144, 43232, 46956, 49794, 52689, 53664, 57792, 58093, 60216, 62608, 64848, 66392, 70252, 71552, 74112, 80288, 86464, 93912, 99588, 105378, 107328, 107887, 115584, 116186, 120432, 125216, 129696, 132784, 140504, 160576, 172928, 174279, 187824, 199176, 210756, 214656, 215774, 232372, 240864, 250432, 259392, 265568, 281008, 321152, 323661, 348558, 375648, 398352, 421512, 431548, 464744, 481728, 500864, 518784, 531136, 562016, 647322, 697116, 751296, 755209, 796704, 843024, 863096, 929488, 963456, 1062272, 1124032, 1294644, 1394232, 1502592, 1510418, 1593408, 1686048, 1726192, 1858976, 2248064, 2265627, 2589288, 2788464, 3020836, 3186816, 3372096, 3452384, 3717952, 4531254, 5178576, 5576928, 6041672, 6744192, 6904768, 7435904, 9062508, 10357152, 11153856, 12083344, 13809536, 18125016, 20714304, 22307712, 24166688, 36250032, 41428608, 48333376, 72500064, 96666752, 145000128, 290000256]

約数ペア:

[(1, 290000256), (2, 145000128), (3, 96666752), (4, 72500064), (6, 48333376), (7, 41428608), (8, 36250032), (12, 24166688), (13, 22307712), (14, 20714304), (16, 18125016), (21, 13809536), (24, 12083344), (26, 11153856), (28, 10357152), (32, 9062508), (39, 7435904), (42, 6904768), (43, 6744192), (48, 6041672), (52, 5576928), (56, 5178576), (64, 4531254), (78, 3717952), (84, 3452384), (86, 3372096), (91, 3186816), (96, 3020836), (104, 2788464), (112, 2589288), (128, 2265627), (129, 2248064), (156, 1858976), (168, 1726192), (172, 1686048), (182, 1593408), (192, 1510418), (193, 1502592), (208, 1394232), (224, 1294644), (258, 1124032), (273, 1062272), (301, 963456), (312, 929488), (336, 863096), (344, 843024), (364, 796704), (384, 755209), (386, 751296), (416, 697116), (448, 647322), (516, 562016), (546, 531136), (559, 518784), (579, 500864), (602, 481728), (624, 464744), (672, 431548), (688, 421512), (728, 398352), (772, 375648), (832, 348558), (896, 323661), (903, 321152), (1032, 281008), (1092, 265568), (1118, 259392), (1158, 250432), (1204, 240864), (1248, 232372), (1344, 215774), (1351, 214656), (1376, 210756), (1456, 199176), (1544, 187824), (1664, 174279), (1677, 172928), (1806, 160576), (2064, 140504), (2184, 132784), (2236, 129696), (2316, 125216), (2408, 120432), (2496, 116186), (2509, 115584), (2688, 107887), (2702, 107328), (2752, 105378), (2912, 99588), (3088, 93912), (3354, 86464), (3612, 80288), (3913, 74112), (4053, 71552), (4128, 70252), (4368, 66392), (4472, 64848), (4632, 62608), (4816, 60216), (4992, 58093), (5018, 57792), (5404, 53664), (5504, 52689), (5824, 49794), (6176, 46956), (6708, 43232), (7224, 40144), (7527, 38528), (7826, 37056), (8106, 35776), (8256, 35126), (8299, 34944), (8736, 33196), (8944, 32424), (9264, 31304), (9632, 30108), (10036, 28896), (10808, 26832), (11648, 24897), (11739, 24704), (12352, 23478), (13416, 21616), (14448, 20072), (15054, 19264), (15652, 18528), (16212, 17888), (16512, 17563), (16598, 17472)]