157280968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{2621}}^1$

素因数の和:3217

約数の個数: 32

約数和(自身を含む): 318258360

約数和(自身を除く): 160977392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 577, 1154, 2308, 2621, 4616, 5242, 7501, 10484, 15002, 20968, 30004, 34073, 60008, 68146, 136292, 272584, 1512317, 3024634, 6049268, 12098536, 19660121, 39320242, 78640484, 157280968]

約数ペア:

[(1, 157280968), (2, 78640484), (4, 39320242), (8, 19660121), (13, 12098536), (26, 6049268), (52, 3024634), (104, 1512317), (577, 272584), (1154, 136292), (2308, 68146), (2621, 60008), (4616, 34073), (5242, 30004), (7501, 20968), (10484, 15002)]