309204608

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{199}}^2$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 629253810

約数和(自身を除く): 320049202

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 199, 244, 398, 488, 796, 976, 1592, 1952, 3184, 3904, 6368, 7808, 12139, 12736, 24278, 25472, 39601, 48556, 79202, 97112, 158404, 194224, 316808, 388448, 633616, 776896, 1267232, 1553792, 2415661, 2534464, 4831322, 5068928, 9662644, 19325288, 38650576, 77301152, 154602304, 309204608]

約数ペア:

[(1, 309204608), (2, 154602304), (4, 77301152), (8, 38650576), (16, 19325288), (32, 9662644), (61, 5068928), (64, 4831322), (122, 2534464), (128, 2415661), (199, 1553792), (244, 1267232), (398, 776896), (488, 633616), (796, 388448), (976, 316808), (1592, 194224), (1952, 158404), (3184, 97112), (3904, 79202), (6368, 48556), (7808, 39601), (12139, 25472), (12736, 24278)]