397676784

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{487349}}^1$

素因数の和:487377

約数の個数: 40

約数和(自身を含む): 1087765200

約数和(自身を除く): 690088416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 487349, 974698, 1462047, 1949396, 2924094, 3898792, 5848188, 7797584, 8284933, 11696376, 16569866, 23392752, 24854799, 33139732, 49709598, 66279464, 99419196, 132558928, 198838392, 397676784]

約数ペア:

[(1, 397676784), (2, 198838392), (3, 132558928), (4, 99419196), (6, 66279464), (8, 49709598), (12, 33139732), (16, 24854799), (17, 23392752), (24, 16569866), (34, 11696376), (48, 8284933), (51, 7797584), (68, 5848188), (102, 3898792), (136, 2924094), (204, 1949396), (272, 1462047), (408, 974698), (816, 487349)]