279291272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{10211}}^1$

素因数の和:10493

約数の個数: 32

約数和(自身を含む): 566153280

約数和(自身を除く): 286862008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 1052, 2104, 3419, 6838, 10211, 13676, 20422, 27352, 40844, 81688, 132743, 265486, 530972, 1061944, 2685493, 5370986, 10741972, 21483944, 34911409, 69822818, 139645636, 279291272]

約数ペア:

[(1, 279291272), (2, 139645636), (4, 69822818), (8, 34911409), (13, 21483944), (26, 10741972), (52, 5370986), (104, 2685493), (263, 1061944), (526, 530972), (1052, 265486), (2104, 132743), (3419, 81688), (6838, 40844), (10211, 27352), (13676, 20422)]