17985672352

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{421}}^1\times {\mathrm{7717}}^1$

素因数の和:8321

約数の個数: 48

約数和(自身を含む): 35703190152

約数和(自身を除く): 17717517800

約数列:

[1, 2, 4, 8, 16, 32, 173, 346, 421, 692, 842, 1384, 1684, 2768, 3368, 5536, 6736, 7717, 13472, 15434, 30868, 61736, 72833, 123472, 145666, 246944, 291332, 582664, 1165328, 1335041, 2330656, 2670082, 3248857, 5340164, 6497714, 10680328, 12995428, 21360656, 25990856, 42721312, 51981712, 103963424, 562052261, 1124104522, 2248209044, 4496418088, 8992836176, 17985672352]

約数ペア:

[(1, 17985672352), (2, 8992836176), (4, 4496418088), (8, 2248209044), (16, 1124104522), (32, 562052261), (173, 103963424), (346, 51981712), (421, 42721312), (692, 25990856), (842, 21360656), (1384, 12995428), (1684, 10680328), (2768, 6497714), (3368, 5340164), (5536, 3248857), (6736, 2670082), (7717, 2330656), (13472, 1335041), (15434, 1165328), (30868, 582664), (61736, 291332), (72833, 246944), (123472, 145666)]