290713532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{72461}}^1$

素因数の和:72541

約数の個数: 24

約数和(自身を含む): 547812720

約数和(自身を除く): 257099188

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 72461, 144922, 289844, 1231837, 2463674, 4275199, 4927348, 8550398, 17100796, 72678383, 145356766, 290713532]

約数ペア:

[(1, 290713532), (2, 145356766), (4, 72678383), (17, 17100796), (34, 8550398), (59, 4927348), (68, 4275199), (118, 2463674), (236, 1231837), (1003, 289844), (2006, 144922), (4012, 72461)]