2209027496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1\times {\mathrm{691}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 4551422400

約数和(自身を除く): 2342394904

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 521, 691, 767, 1042, 1382, 1534, 2084, 2764, 3068, 4168, 5528, 6136, 6773, 8983, 13546, 17966, 27092, 30739, 35932, 40769, 54184, 61478, 71864, 81538, 122956, 163076, 245912, 326152, 360011, 399607, 529997, 720022, 799214, 1059994, 1440044, 1598428, 2119988, 2880088, 3196856, 4239976, 4680143, 9360286, 18720572, 21240649, 37441144, 42481298, 84962596, 169925192, 276128437, 552256874, 1104513748, 2209027496]

約数ペア:

[(1, 2209027496), (2, 1104513748), (4, 552256874), (8, 276128437), (13, 169925192), (26, 84962596), (52, 42481298), (59, 37441144), (104, 21240649), (118, 18720572), (236, 9360286), (472, 4680143), (521, 4239976), (691, 3196856), (767, 2880088), (1042, 2119988), (1382, 1598428), (1534, 1440044), (2084, 1059994), (2764, 799214), (3068, 720022), (4168, 529997), (5528, 399607), (6136, 360011), (6773, 326152), (8983, 245912), (13546, 163076), (17966, 122956), (27092, 81538), (30739, 71864), (35932, 61478), (40769, 54184)]