287864336

素因数分解:

$2^4\times {\mathrm{113}}^2\times {\mathrm{1409}}^1$

素因数の和:1643

約数の個数: 30

約数和(自身を含む): 563115930

約数和(自身を除く): 275251594

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1409, 1808, 2818, 5636, 11272, 12769, 22544, 25538, 51076, 102152, 159217, 204304, 318434, 636868, 1273736, 2547472, 17991521, 35983042, 71966084, 143932168, 287864336]

約数ペア:

[(1, 287864336), (2, 143932168), (4, 71966084), (8, 35983042), (16, 17991521), (113, 2547472), (226, 1273736), (452, 636868), (904, 318434), (1409, 204304), (1808, 159217), (2818, 102152), (5636, 51076), (11272, 25538), (12769, 22544)]