263229772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{13217}}^1$

素因数の和:13617

約数の個数: 24

約数和(自身を含む): 497419776

約数和(自身を除く): 234190004

約数列:

[1, 2, 4, 13, 26, 52, 383, 766, 1532, 4979, 9958, 13217, 19916, 26434, 52868, 171821, 343642, 687284, 5062111, 10124222, 20248444, 65807443, 131614886, 263229772]

約数ペア:

[(1, 263229772), (2, 131614886), (4, 65807443), (13, 20248444), (26, 10124222), (52, 5062111), (383, 687284), (766, 343642), (1532, 171821), (4979, 52868), (9958, 26434), (13217, 19916)]