338278608

素因数分解:

$2^4\times 3^2\times {\mathrm{113}}^1\times {\mathrm{20789}}^1$

素因数の和:20916

約数の個数: 60

約数和(自身を含む): 955134180

約数和(自身を除く): 616855572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 113, 144, 226, 339, 452, 678, 904, 1017, 1356, 1808, 2034, 2712, 4068, 5424, 8136, 16272, 20789, 41578, 62367, 83156, 124734, 166312, 187101, 249468, 332624, 374202, 498936, 748404, 997872, 1496808, 2349157, 2993616, 4698314, 7047471, 9396628, 14094942, 18793256, 21142413, 28189884, 37586512, 42284826, 56379768, 84569652, 112759536, 169139304, 338278608]

約数ペア:

[(1, 338278608), (2, 169139304), (3, 112759536), (4, 84569652), (6, 56379768), (8, 42284826), (9, 37586512), (12, 28189884), (16, 21142413), (18, 18793256), (24, 14094942), (36, 9396628), (48, 7047471), (72, 4698314), (113, 2993616), (144, 2349157), (226, 1496808), (339, 997872), (452, 748404), (678, 498936), (904, 374202), (1017, 332624), (1356, 249468), (1808, 187101), (2034, 166312), (2712, 124734), (4068, 83156), (5424, 62367), (8136, 41578), (16272, 20789)]