348539720272

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{6961}}^1\times {\mathrm{18089}}^1$

素因数の和:25231

約数の個数: 40

約数和(自身を含む): 679334276520

約数和(自身を除く): 330794556248

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 6961, 13922, 18089, 27844, 36178, 55688, 72356, 111376, 144712, 289424, 1204253, 2408506, 3129397, 4817012, 6258794, 9634024, 12517588, 19268048, 25035176, 50070352, 125917529, 251835058, 503670116, 1007340232, 2014680464, 21783732517, 43567465034, 87134930068, 174269860136, 348539720272]

約数ペア:

[(1, 348539720272), (2, 174269860136), (4, 87134930068), (8, 43567465034), (16, 21783732517), (173, 2014680464), (346, 1007340232), (692, 503670116), (1384, 251835058), (2768, 125917529), (6961, 50070352), (13922, 25035176), (18089, 19268048), (27844, 12517588), (36178, 9634024), (55688, 6258794), (72356, 4817012), (111376, 3129397), (144712, 2408506), (289424, 1204253)]