256381632

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 224

約数和(自身を含む): 826983360

約数和(自身を除く): 570601728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 101, 104, 108, 113, 117, 144, 156, 192, 202, 208, 216, 226, 234, 288, 303, 312, 339, 351, 404, 416, 432, 452, 468, 576, 606, 624, 678, 702, 808, 832, 864, 904, 909, 936, 1017, 1212, 1248, 1313, 1356, 1404, 1469, 1616, 1728, 1808, 1818, 1872, 2034, 2424, 2496, 2626, 2712, 2727, 2808, 2938, 3051, 3232, 3616, 3636, 3744, 3939, 4068, 4407, 4848, 5252, 5424, 5454, 5616, 5876, 6102, 6464, 7232, 7272, 7488, 7878, 8136, 8814, 9696, 10504, 10848, 10908, 11232, 11413, 11752, 11817, 12204, 13221, 14544, 15756, 16272, 17628, 19392, 21008, 21696, 21816, 22464, 22826, 23504, 23634, 24408, 26442, 29088, 31512, 32544, 34239, 35256, 35451, 39663, 42016, 43632, 45652, 47008, 47268, 48816, 52884, 58176, 63024, 65088, 68478, 70512, 70902, 79326, 84032, 87264, 91304, 94016, 94536, 97632, 102717, 105768, 126048, 136956, 141024, 141804, 148369, 158652, 174528, 182608, 189072, 195264, 205434, 211536, 252096, 273912, 282048, 283608, 296738, 308151, 317304, 365216, 378144, 410868, 423072, 445107, 547824, 567216, 593476, 616302, 634608, 730432, 756288, 821736, 846144, 890214, 1095648, 1134432, 1186952, 1232604, 1269216, 1335321, 1643472, 1780428, 2191296, 2268864, 2373904, 2465208, 2538432, 2670642, 3286944, 3560856, 4005963, 4747808, 4930416, 5341284, 6573888, 7121712, 8011926, 9495616, 9860832, 10682568, 14243424, 16023852, 19721664, 21365136, 28486848, 32047704, 42730272, 64095408, 85460544, 128190816, 256381632]

約数ペア:

[(1, 256381632), (2, 128190816), (3, 85460544), (4, 64095408), (6, 42730272), (8, 32047704), (9, 28486848), (12, 21365136), (13, 19721664), (16, 16023852), (18, 14243424), (24, 10682568), (26, 9860832), (27, 9495616), (32, 8011926), (36, 7121712), (39, 6573888), (48, 5341284), (52, 4930416), (54, 4747808), (64, 4005963), (72, 3560856), (78, 3286944), (96, 2670642), (101, 2538432), (104, 2465208), (108, 2373904), (113, 2268864), (117, 2191296), (144, 1780428), (156, 1643472), (192, 1335321), (202, 1269216), (208, 1232604), (216, 1186952), (226, 1134432), (234, 1095648), (288, 890214), (303, 846144), (312, 821736), (339, 756288), (351, 730432), (404, 634608), (416, 616302), (432, 593476), (452, 567216), (468, 547824), (576, 445107), (606, 423072), (624, 410868), (678, 378144), (702, 365216), (808, 317304), (832, 308151), (864, 296738), (904, 283608), (909, 282048), (936, 273912), (1017, 252096), (1212, 211536), (1248, 205434), (1313, 195264), (1356, 189072), (1404, 182608), (1469, 174528), (1616, 158652), (1728, 148369), (1808, 141804), (1818, 141024), (1872, 136956), (2034, 126048), (2424, 105768), (2496, 102717), (2626, 97632), (2712, 94536), (2727, 94016), (2808, 91304), (2938, 87264), (3051, 84032), (3232, 79326), (3616, 70902), (3636, 70512), (3744, 68478), (3939, 65088), (4068, 63024), (4407, 58176), (4848, 52884), (5252, 48816), (5424, 47268), (5454, 47008), (5616, 45652), (5876, 43632), (6102, 42016), (6464, 39663), (7232, 35451), (7272, 35256), (7488, 34239), (7878, 32544), (8136, 31512), (8814, 29088), (9696, 26442), (10504, 24408), (10848, 23634), (10908, 23504), (11232, 22826), (11413, 22464), (11752, 21816), (11817, 21696), (12204, 21008), (13221, 19392), (14544, 17628), (15756, 16272)]