216819456

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1358

約数の個数: 144

約数和(自身を含む): 681289728

約数和(自身を除く): 464470272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 651, 672, 744, 768, 868, 896, 992, 1301, 1302, 1344, 1488, 1736, 1792, 1984, 2602, 2604, 2688, 2976, 3472, 3903, 3968, 5204, 5208, 5376, 5952, 6944, 7806, 7936, 9107, 10408, 10416, 11904, 13888, 15612, 18214, 20816, 20832, 23808, 27321, 27776, 31224, 36428, 40331, 41632, 41664, 54642, 55552, 62448, 72856, 80662, 83264, 83328, 109284, 120993, 124896, 145712, 161324, 166528, 166656, 218568, 241986, 249792, 282317, 291424, 322648, 333056, 437136, 483972, 499584, 564634, 582848, 645296, 846951, 874272, 967944, 999168, 1129268, 1165696, 1290592, 1693902, 1748544, 1935888, 2258536, 2331392, 2581184, 3387804, 3497088, 3871776, 4517072, 5162368, 6775608, 6994176, 7743552, 9034144, 10324736, 13551216, 15487104, 18068288, 27102432, 30974208, 36136576, 54204864, 72273152, 108409728, 216819456]

約数ペア:

[(1, 216819456), (2, 108409728), (3, 72273152), (4, 54204864), (6, 36136576), (7, 30974208), (8, 27102432), (12, 18068288), (14, 15487104), (16, 13551216), (21, 10324736), (24, 9034144), (28, 7743552), (31, 6994176), (32, 6775608), (42, 5162368), (48, 4517072), (56, 3871776), (62, 3497088), (64, 3387804), (84, 2581184), (93, 2331392), (96, 2258536), (112, 1935888), (124, 1748544), (128, 1693902), (168, 1290592), (186, 1165696), (192, 1129268), (217, 999168), (224, 967944), (248, 874272), (256, 846951), (336, 645296), (372, 582848), (384, 564634), (434, 499584), (448, 483972), (496, 437136), (651, 333056), (672, 322648), (744, 291424), (768, 282317), (868, 249792), (896, 241986), (992, 218568), (1301, 166656), (1302, 166528), (1344, 161324), (1488, 145712), (1736, 124896), (1792, 120993), (1984, 109284), (2602, 83328), (2604, 83264), (2688, 80662), (2976, 72856), (3472, 62448), (3903, 55552), (3968, 54642), (5204, 41664), (5208, 41632), (5376, 40331), (5952, 36428), (6944, 31224), (7806, 27776), (7936, 27321), (9107, 23808), (10408, 20832), (10416, 20816), (11904, 18214), (13888, 15612)]