1555251400532

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2803}}^1\times {\mathrm{23879}}^1$

素因数の和:26880

約数の個数: 48

約数和(自身を含む): 2814174706560

約数和(自身を除く): 1258923306028

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 628, 2803, 5606, 5809, 11212, 11618, 23236, 23879, 47758, 95516, 103711, 207422, 414844, 440071, 880142, 883523, 1760284, 1767046, 3534092, 3749003, 7498006, 14996012, 16282627, 32565254, 65130508, 66932837, 133865674, 138713111, 267731348, 277426222, 554852444, 2476514969, 4953029938, 9906059876, 10508455409, 21016910818, 42033821636, 388812850133, 777625700266, 1555251400532]

約数ペア:

[(1, 1555251400532), (2, 777625700266), (4, 388812850133), (37, 42033821636), (74, 21016910818), (148, 10508455409), (157, 9906059876), (314, 4953029938), (628, 2476514969), (2803, 554852444), (5606, 277426222), (5809, 267731348), (11212, 138713111), (11618, 133865674), (23236, 66932837), (23879, 65130508), (47758, 32565254), (95516, 16282627), (103711, 14996012), (207422, 7498006), (414844, 3749003), (440071, 3534092), (880142, 1767046), (883523, 1760284)]