398147328

素因数分解:

$2^8\times 3^2\times {\mathrm{172807}}^1$

素因数の和:172829

約数の個数: 54

約数和(自身を含む): 1147963544

約数和(自身を除く): 749816216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 172807, 345614, 518421, 691228, 1036842, 1382456, 1555263, 2073684, 2764912, 3110526, 4147368, 5529824, 6221052, 8294736, 11059648, 12442104, 16589472, 22119296, 24884208, 33178944, 44238592, 49768416, 66357888, 99536832, 132715776, 199073664, 398147328]

約数ペア:

[(1, 398147328), (2, 199073664), (3, 132715776), (4, 99536832), (6, 66357888), (8, 49768416), (9, 44238592), (12, 33178944), (16, 24884208), (18, 22119296), (24, 16589472), (32, 12442104), (36, 11059648), (48, 8294736), (64, 6221052), (72, 5529824), (96, 4147368), (128, 3110526), (144, 2764912), (192, 2073684), (256, 1555263), (288, 1382456), (384, 1036842), (576, 691228), (768, 518421), (1152, 345614), (2304, 172807)]