268746868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{272011}}^1$

素因数の和:272047

約数の個数: 24

約数和(自身を含む): 533143520

約数和(自身を除く): 264396652

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 272011, 544022, 1088044, 3536143, 5168209, 7072286, 10336418, 14144572, 20672836, 67186717, 134373434, 268746868]

約数ペア:

[(1, 268746868), (2, 134373434), (4, 67186717), (13, 20672836), (19, 14144572), (26, 10336418), (38, 7072286), (52, 5168209), (76, 3536143), (247, 1088044), (494, 544022), (988, 272011)]