268403888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{986779}}^1$

素因数の和:986804

約数の個数: 20

約数和(自身を含む): 550623240

約数和(自身を除く): 282219352

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 986779, 1973558, 3947116, 7894232, 15788464, 16775243, 33550486, 67100972, 134201944, 268403888]

約数ペア:

[(1, 268403888), (2, 134201944), (4, 67100972), (8, 33550486), (16, 16775243), (17, 15788464), (34, 7894232), (68, 3947116), (136, 1973558), (272, 986779)]