398409408

素因数分解:

$2^6\times 3^3\times {\mathrm{230561}}^1$

素因数の和:230582

約数の個数: 56

約数和(自身を含む): 1171254960

約数和(自身を除く): 772845552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 230561, 461122, 691683, 922244, 1383366, 1844488, 2075049, 2766732, 3688976, 4150098, 5533464, 6225147, 7377952, 8300196, 11066928, 12450294, 14755904, 16600392, 22133856, 24900588, 33200784, 44267712, 49801176, 66401568, 99602352, 132803136, 199204704, 398409408]

約数ペア:

[(1, 398409408), (2, 199204704), (3, 132803136), (4, 99602352), (6, 66401568), (8, 49801176), (9, 44267712), (12, 33200784), (16, 24900588), (18, 22133856), (24, 16600392), (27, 14755904), (32, 12450294), (36, 11066928), (48, 8300196), (54, 7377952), (64, 6225147), (72, 5533464), (96, 4150098), (108, 3688976), (144, 2766732), (192, 2075049), (216, 1844488), (288, 1383366), (432, 922244), (576, 691683), (864, 461122), (1728, 230561)]