553639912

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{318917}}^1$

素因数の和:318961

約数の個数: 32

約数和(自身を含む): 1224645120

約数和(自身を除く): 671005208

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 318917, 637834, 1275668, 2232419, 2551336, 4464838, 8929676, 9886427, 17859352, 19772854, 39545708, 69204989, 79091416, 138409978, 276819956, 553639912]

約数ペア:

[(1, 553639912), (2, 276819956), (4, 138409978), (7, 79091416), (8, 69204989), (14, 39545708), (28, 19772854), (31, 17859352), (56, 9886427), (62, 8929676), (124, 4464838), (217, 2551336), (248, 2232419), (434, 1275668), (868, 637834), (1736, 318917)]