646902784

素因数分解:

$2^{10}\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:292

約数の個数: 132

約数和(自身を含む): 1489757472

約数和(自身を除く): 842854688

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 121, 128, 176, 184, 227, 242, 253, 256, 352, 368, 454, 484, 506, 512, 704, 736, 908, 968, 1012, 1024, 1408, 1472, 1816, 1936, 2024, 2497, 2783, 2816, 2944, 3632, 3872, 4048, 4994, 5221, 5566, 5632, 5888, 7264, 7744, 8096, 9988, 10442, 11132, 11264, 11776, 14528, 15488, 16192, 19976, 20884, 22264, 23552, 27467, 29056, 30976, 32384, 39952, 41768, 44528, 54934, 57431, 58112, 61952, 64768, 79904, 83536, 89056, 109868, 114862, 116224, 123904, 129536, 159808, 167072, 178112, 219736, 229724, 232448, 259072, 319616, 334144, 356224, 439472, 459448, 631741, 639232, 668288, 712448, 878944, 918896, 1263482, 1278464, 1336576, 1424896, 1757888, 1837792, 2526964, 2556928, 2673152, 2849792, 3515776, 3675584, 5053928, 5346304, 7031552, 7351168, 10107856, 14063104, 14702336, 20215712, 28126208, 29404672, 40431424, 58809344, 80862848, 161725696, 323451392, 646902784]

約数ペア:

[(1, 646902784), (2, 323451392), (4, 161725696), (8, 80862848), (11, 58809344), (16, 40431424), (22, 29404672), (23, 28126208), (32, 20215712), (44, 14702336), (46, 14063104), (64, 10107856), (88, 7351168), (92, 7031552), (121, 5346304), (128, 5053928), (176, 3675584), (184, 3515776), (227, 2849792), (242, 2673152), (253, 2556928), (256, 2526964), (352, 1837792), (368, 1757888), (454, 1424896), (484, 1336576), (506, 1278464), (512, 1263482), (704, 918896), (736, 878944), (908, 712448), (968, 668288), (1012, 639232), (1024, 631741), (1408, 459448), (1472, 439472), (1816, 356224), (1936, 334144), (2024, 319616), (2497, 259072), (2783, 232448), (2816, 229724), (2944, 219736), (3632, 178112), (3872, 167072), (4048, 159808), (4994, 129536), (5221, 123904), (5566, 116224), (5632, 114862), (5888, 109868), (7264, 89056), (7744, 83536), (8096, 79904), (9988, 64768), (10442, 61952), (11132, 58112), (11264, 57431), (11776, 54934), (14528, 44528), (15488, 41768), (16192, 39952), (19976, 32384), (20884, 30976), (22264, 29056), (23552, 27467)]