397271256

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{226753}}^1$

素因数の和:226835

約数の個数: 32

約数和(自身を含む): 1006787760

約数和(自身を除く): 609516504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 226753, 453506, 680259, 907012, 1360518, 1814024, 2721036, 5442072, 16552969, 33105938, 49658907, 66211876, 99317814, 132423752, 198635628, 397271256]

約数ペア:

[(1, 397271256), (2, 198635628), (3, 132423752), (4, 99317814), (6, 66211876), (8, 49658907), (12, 33105938), (24, 16552969), (73, 5442072), (146, 2721036), (219, 1814024), (292, 1360518), (438, 907012), (584, 680259), (876, 453506), (1752, 226753)]