331880048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{669113}}^1$

素因数の和:669152

約数の個数: 20

約数和(自身を含む): 663761088

約数和(自身を除く): 331881040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 669113, 1338226, 2676452, 5352904, 10705808, 20742503, 41485006, 82970012, 165940024, 331880048]

約数ペア:

[(1, 331880048), (2, 165940024), (4, 82970012), (8, 41485006), (16, 20742503), (31, 10705808), (62, 5352904), (124, 2676452), (248, 1338226), (496, 669113)]