268384090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{1987}}^1$

素因数の和:3046

約数の個数: 32

約数和(自身を含む): 521015040

約数和(自身を除く): 252630950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1039, 1987, 2078, 3974, 5195, 9935, 10390, 13507, 19870, 25831, 27014, 51662, 67535, 129155, 135070, 258310, 2064493, 4128986, 10322465, 20644930, 26838409, 53676818, 134192045, 268384090]

約数ペア:

[(1, 268384090), (2, 134192045), (5, 53676818), (10, 26838409), (13, 20644930), (26, 10322465), (65, 4128986), (130, 2064493), (1039, 258310), (1987, 135070), (2078, 129155), (3974, 67535), (5195, 51662), (9935, 27014), (10390, 25831), (13507, 19870)]