689366926768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4831}}^1\times {\mathrm{686041}}^1$

素因数の和:690893

約数の個数: 40

約数和(自身を含む): 1438690445696

約数和(自身を除く): 749323518928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4831, 9662, 19324, 38648, 62803, 77296, 125606, 251212, 502424, 686041, 1004848, 1372082, 2744164, 5488328, 8918533, 10976656, 17837066, 35674132, 71348264, 142696528, 3314264071, 6628528142, 13257056284, 26514112568, 43085432923, 53028225136, 86170865846, 172341731692, 344683463384, 689366926768]

約数ペア:

[(1, 689366926768), (2, 344683463384), (4, 172341731692), (8, 86170865846), (13, 53028225136), (16, 43085432923), (26, 26514112568), (52, 13257056284), (104, 6628528142), (208, 3314264071), (4831, 142696528), (9662, 71348264), (19324, 35674132), (38648, 17837066), (62803, 10976656), (77296, 8918533), (125606, 5488328), (251212, 2744164), (502424, 1372082), (686041, 1004848)]