397241856

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:513

約数の個数: 240

約数和(自身を含む): 1327133808

約数和(自身を除く): 929891952

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 44, 48, 51, 64, 66, 68, 72, 88, 96, 99, 102, 128, 132, 136, 144, 153, 176, 187, 192, 198, 204, 256, 264, 272, 288, 306, 352, 374, 384, 396, 408, 461, 512, 528, 544, 561, 576, 612, 704, 748, 768, 792, 816, 922, 1056, 1088, 1122, 1152, 1224, 1383, 1408, 1496, 1536, 1584, 1632, 1683, 1844, 2112, 2176, 2244, 2304, 2448, 2766, 2816, 2992, 3168, 3264, 3366, 3688, 4149, 4224, 4352, 4488, 4608, 4896, 5071, 5532, 5632, 5984, 6336, 6528, 6732, 7376, 7837, 8298, 8448, 8704, 8976, 9792, 10142, 11064, 11968, 12672, 13056, 13464, 14752, 15213, 15674, 16596, 16896, 17952, 19584, 20284, 22128, 23511, 23936, 25344, 26112, 26928, 29504, 30426, 31348, 33192, 35904, 39168, 40568, 44256, 45639, 47022, 47872, 50688, 53856, 59008, 60852, 62696, 66384, 70533, 71808, 78336, 81136, 86207, 88512, 91278, 94044, 95744, 107712, 118016, 121704, 125392, 132768, 141066, 143616, 162272, 172414, 177024, 182556, 188088, 215424, 236032, 243408, 250784, 258621, 265536, 282132, 287232, 324544, 344828, 354048, 365112, 376176, 430848, 486816, 501568, 517242, 531072, 564264, 649088, 689656, 708096, 730224, 752352, 775863, 861696, 973632, 1003136, 1034484, 1062144, 1128528, 1298176, 1379312, 1460448, 1504704, 1551726, 1947264, 2006272, 2068968, 2124288, 2257056, 2596352, 2758624, 2920896, 3009408, 3103452, 3894528, 4012544, 4137936, 4514112, 5517248, 5841792, 6018816, 6206904, 7789056, 8275872, 9028224, 11034496, 11683584, 12037632, 12413808, 16551744, 18056448, 22068992, 23367168, 24827616, 33103488, 36112896, 44137984, 49655232, 66206976, 99310464, 132413952, 198620928, 397241856]

約数ペア:

[(1, 397241856), (2, 198620928), (3, 132413952), (4, 99310464), (6, 66206976), (8, 49655232), (9, 44137984), (11, 36112896), (12, 33103488), (16, 24827616), (17, 23367168), (18, 22068992), (22, 18056448), (24, 16551744), (32, 12413808), (33, 12037632), (34, 11683584), (36, 11034496), (44, 9028224), (48, 8275872), (51, 7789056), (64, 6206904), (66, 6018816), (68, 5841792), (72, 5517248), (88, 4514112), (96, 4137936), (99, 4012544), (102, 3894528), (128, 3103452), (132, 3009408), (136, 2920896), (144, 2758624), (153, 2596352), (176, 2257056), (187, 2124288), (192, 2068968), (198, 2006272), (204, 1947264), (256, 1551726), (264, 1504704), (272, 1460448), (288, 1379312), (306, 1298176), (352, 1128528), (374, 1062144), (384, 1034484), (396, 1003136), (408, 973632), (461, 861696), (512, 775863), (528, 752352), (544, 730224), (561, 708096), (576, 689656), (612, 649088), (704, 564264), (748, 531072), (768, 517242), (792, 501568), (816, 486816), (922, 430848), (1056, 376176), (1088, 365112), (1122, 354048), (1152, 344828), (1224, 324544), (1383, 287232), (1408, 282132), (1496, 265536), (1536, 258621), (1584, 250784), (1632, 243408), (1683, 236032), (1844, 215424), (2112, 188088), (2176, 182556), (2244, 177024), (2304, 172414), (2448, 162272), (2766, 143616), (2816, 141066), (2992, 132768), (3168, 125392), (3264, 121704), (3366, 118016), (3688, 107712), (4149, 95744), (4224, 94044), (4352, 91278), (4488, 88512), (4608, 86207), (4896, 81136), (5071, 78336), (5532, 71808), (5632, 70533), (5984, 66384), (6336, 62696), (6528, 60852), (6732, 59008), (7376, 53856), (7837, 50688), (8298, 47872), (8448, 47022), (8704, 45639), (8976, 44256), (9792, 40568), (10142, 39168), (11064, 35904), (11968, 33192), (12672, 31348), (13056, 30426), (13464, 29504), (14752, 26928), (15213, 26112), (15674, 25344), (16596, 23936), (16896, 23511), (17952, 22128), (19584, 20284)]