268307816

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{252169}}^1$

素因数の和:252201

約数の個数: 32

約数和(自身を含む): 605208000

約数和(自身を除く): 336900184

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 252169, 504338, 1008676, 1765183, 2017352, 3530366, 4791211, 7060732, 9582422, 14121464, 19164844, 33538477, 38329688, 67076954, 134153908, 268307816]

約数ペア:

[(1, 268307816), (2, 134153908), (4, 67076954), (7, 38329688), (8, 33538477), (14, 19164844), (19, 14121464), (28, 9582422), (38, 7060732), (56, 4791211), (76, 3530366), (133, 2017352), (152, 1765183), (266, 1008676), (532, 504338), (1064, 252169)]