352733470

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{1129}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 642744000

約数和(自身を除く): 290010530

約数列:

[1, 2, 5, 10, 157, 199, 314, 398, 785, 995, 1129, 1570, 1990, 2258, 5645, 11290, 31243, 62486, 156215, 177253, 224671, 312430, 354506, 449342, 886265, 1123355, 1772530, 2246710, 35273347, 70546694, 176366735, 352733470]

約数ペア:

[(1, 352733470), (2, 176366735), (5, 70546694), (10, 35273347), (157, 2246710), (199, 1772530), (314, 1123355), (398, 886265), (785, 449342), (995, 354506), (1129, 312430), (1570, 224671), (1990, 177253), (2258, 156215), (5645, 62486), (11290, 31243)]