261305028

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{47441}}^1$

素因数の和:47474

約数の個数: 60

約数和(自身を含む): 723300732

約数和(自身を除く): 461995704

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2754, 5508, 47441, 94882, 142323, 189764, 284646, 426969, 569292, 806497, 853938, 1280907, 1612994, 1707876, 2419491, 2561814, 3225988, 3842721, 4838982, 5123628, 7258473, 7685442, 9677964, 14516946, 15370884, 21775419, 29033892, 43550838, 65326257, 87101676, 130652514, 261305028]

約数ペア:

[(1, 261305028), (2, 130652514), (3, 87101676), (4, 65326257), (6, 43550838), (9, 29033892), (12, 21775419), (17, 15370884), (18, 14516946), (27, 9677964), (34, 7685442), (36, 7258473), (51, 5123628), (54, 4838982), (68, 3842721), (81, 3225988), (102, 2561814), (108, 2419491), (153, 1707876), (162, 1612994), (204, 1280907), (306, 853938), (324, 806497), (459, 569292), (612, 426969), (918, 284646), (1377, 189764), (1836, 142323), (2754, 94882), (5508, 47441)]