320423874

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{40063}}^1$

素因数の和:40142

約数の個数: 32

約数和(自身を含む): 676921344

約数和(自身を除く): 356497470

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 2666, 3999, 7998, 40063, 80126, 120189, 240378, 1241953, 1722709, 2483906, 3445418, 3725859, 5168127, 7451718, 10336254, 53403979, 106807958, 160211937, 320423874]

約数ペア:

[(1, 320423874), (2, 160211937), (3, 106807958), (6, 53403979), (31, 10336254), (43, 7451718), (62, 5168127), (86, 3725859), (93, 3445418), (129, 2483906), (186, 1722709), (258, 1241953), (1333, 240378), (2666, 120189), (3999, 80126), (7998, 40063)]