672698512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1356247}}^1$

素因数の和:1356286

約数の個数: 20

約数和(自身を含む): 1345398016

約数和(自身を除く): 672699504

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1356247, 2712494, 5424988, 10849976, 21699952, 42043657, 84087314, 168174628, 336349256, 672698512]

約数ペア:

[(1, 672698512), (2, 336349256), (4, 168174628), (8, 84087314), (16, 42043657), (31, 21699952), (62, 10849976), (124, 5424988), (248, 2712494), (496, 1356247)]