268703032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{18859}}^1$

素因数の和:19015

約数の個数: 32

約数和(自身を含む): 546562800

約数和(自身を除く): 277859768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 7124, 14248, 18859, 37718, 75436, 150872, 245167, 490334, 980668, 1961336, 2583683, 5167366, 10334732, 20669464, 33587879, 67175758, 134351516, 268703032]

約数ペア:

[(1, 268703032), (2, 134351516), (4, 67175758), (8, 33587879), (13, 20669464), (26, 10334732), (52, 5167366), (104, 2583683), (137, 1961336), (274, 980668), (548, 490334), (1096, 245167), (1781, 150872), (3562, 75436), (7124, 37718), (14248, 18859)]