680606272

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{76507}}^1$

素因数の和:76658

約数の個数: 28

約数和(自身を含む): 1360312240

約数和(自身を除く): 679705968

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8896, 76507, 153014, 306028, 612056, 1224112, 2448224, 4896448, 10634473, 21268946, 42537892, 85075784, 170151568, 340303136, 680606272]

約数ペア:

[(1, 680606272), (2, 340303136), (4, 170151568), (8, 85075784), (16, 42537892), (32, 21268946), (64, 10634473), (139, 4896448), (278, 2448224), (556, 1224112), (1112, 612056), (2224, 306028), (4448, 153014), (8896, 76507)]