123238768

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{60649}}^1$

素因数の和:60784

約数の個数: 20

約数和(自身を含む): 240659200

約数和(自身を除く): 117420432

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 60649, 121298, 242596, 485192, 970384, 7702423, 15404846, 30809692, 61619384, 123238768]

約数ペア:

[(1, 123238768), (2, 61619384), (4, 30809692), (8, 15404846), (16, 7702423), (127, 970384), (254, 485192), (508, 242596), (1016, 121298), (2032, 60649)]