128315546

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 205770240

約数和(自身を除く): 77454694

約数列:

[1, 2, 29, 47, 58, 94, 103, 206, 457, 914, 1363, 2726, 2987, 4841, 5974, 9682, 13253, 21479, 26506, 42958, 47071, 94142, 140389, 280778, 622891, 1245782, 1365059, 2212337, 2730118, 4424674, 64157773, 128315546]

約数ペア:

[(1, 128315546), (2, 64157773), (29, 4424674), (47, 2730118), (58, 2212337), (94, 1365059), (103, 1245782), (206, 622891), (457, 280778), (914, 140389), (1363, 94142), (2726, 47071), (2987, 42958), (4841, 26506), (5974, 21479), (9682, 13253)]