345201584

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{237089}}^1$

素因数の和:237117

約数の個数: 40

約数和(自身を含む): 823176480

約数和(自身を除く): 477974896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 237089, 474178, 948356, 1659623, 1896712, 3082157, 3319246, 3793424, 6164314, 6638492, 12328628, 13276984, 21575099, 24657256, 26553968, 43150198, 49314512, 86300396, 172600792, 345201584]

約数ペア:

[(1, 345201584), (2, 172600792), (4, 86300396), (7, 49314512), (8, 43150198), (13, 26553968), (14, 24657256), (16, 21575099), (26, 13276984), (28, 12328628), (52, 6638492), (56, 6164314), (91, 3793424), (104, 3319246), (112, 3082157), (182, 1896712), (208, 1659623), (364, 948356), (728, 474178), (1456, 237089)]