268466561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 320112000

約数和(自身を除く): 51645439

約数列:

[1, 11, 19, 37, 149, 209, 233, 407, 703, 1639, 2563, 2831, 4427, 5513, 7733, 8621, 31141, 34717, 48697, 60643, 94831, 104747, 163799, 381887, 659623, 1152217, 1284529, 1801789, 7255853, 14129819, 24406051, 268466561]

約数ペア:

[(1, 268466561), (11, 24406051), (19, 14129819), (37, 7255853), (149, 1801789), (209, 1284529), (233, 1152217), (407, 659623), (703, 381887), (1639, 163799), (2563, 104747), (2831, 94831), (4427, 60643), (5513, 48697), (7733, 34717), (8621, 31141)]