64791628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:798

約数の個数: 36

約数和(自身を含む): 125349840

約数和(自身を除く): 60558212

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 263, 484, 509, 526, 1018, 1052, 2036, 2893, 5599, 5786, 11198, 11572, 22396, 31823, 61589, 63646, 123178, 127292, 133867, 246356, 267734, 535468, 1472537, 2945074, 5890148, 16197907, 32395814, 64791628]

約数ペア:

[(1, 64791628), (2, 32395814), (4, 16197907), (11, 5890148), (22, 2945074), (44, 1472537), (121, 535468), (242, 267734), (263, 246356), (484, 133867), (509, 127292), (526, 123178), (1018, 63646), (1052, 61589), (2036, 31823), (2893, 22396), (5599, 11572), (5786, 11198)]