306720448

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{4987}}^1$

素因数の和:5061

約数の個数: 42

約数和(自身を含む): 629041668

約数和(自身を除く): 322321220

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 3844, 4987, 7688, 9974, 15376, 19948, 30752, 39896, 61504, 79792, 154597, 159584, 309194, 319168, 618388, 1236776, 2473552, 4792507, 4947104, 9585014, 9894208, 19170028, 38340056, 76680112, 153360224, 306720448]

約数ペア:

[(1, 306720448), (2, 153360224), (4, 76680112), (8, 38340056), (16, 19170028), (31, 9894208), (32, 9585014), (62, 4947104), (64, 4792507), (124, 2473552), (248, 1236776), (496, 618388), (961, 319168), (992, 309194), (1922, 159584), (1984, 154597), (3844, 79792), (4987, 61504), (7688, 39896), (9974, 30752), (15376, 19948)]