378153198

素因数分解:

$2^1\times 3^5\times {\mathrm{53}}^2\times {\mathrm{277}}^1$

素因数の和:400

約数の個数: 72

約数和(自身を含む): 869138088

約数和(自身を除く): 490984890

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 243, 277, 318, 477, 486, 554, 831, 954, 1431, 1662, 2493, 2809, 2862, 4293, 4986, 5618, 7479, 8427, 8586, 12879, 14681, 14958, 16854, 22437, 25281, 25758, 29362, 44043, 44874, 50562, 67311, 75843, 88086, 132129, 134622, 151686, 227529, 264258, 396387, 455058, 682587, 778093, 792774, 1189161, 1365174, 1556186, 2334279, 2378322, 3567483, 4668558, 7002837, 7134966, 14005674, 21008511, 42017022, 63025533, 126051066, 189076599, 378153198]

約数ペア:

[(1, 378153198), (2, 189076599), (3, 126051066), (6, 63025533), (9, 42017022), (18, 21008511), (27, 14005674), (53, 7134966), (54, 7002837), (81, 4668558), (106, 3567483), (159, 2378322), (162, 2334279), (243, 1556186), (277, 1365174), (318, 1189161), (477, 792774), (486, 778093), (554, 682587), (831, 455058), (954, 396387), (1431, 264258), (1662, 227529), (2493, 151686), (2809, 134622), (2862, 132129), (4293, 88086), (4986, 75843), (5618, 67311), (7479, 50562), (8427, 44874), (8586, 44043), (12879, 29362), (14681, 25758), (14958, 25281), (16854, 22437)]