165964757776

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{66068773}}^1$

素因数の和:66068938

約数の個数: 20

約数和(自身を含む): 323604855052

約数和(自身を除く): 157640097276

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 66068773, 132137546, 264275092, 528550184, 1057100368, 10372797361, 20745594722, 41491189444, 82982378888, 165964757776]

約数ペア:

[(1, 165964757776), (2, 82982378888), (4, 41491189444), (8, 20745594722), (16, 10372797361), (157, 1057100368), (314, 528550184), (628, 264275092), (1256, 132137546), (2512, 66068773)]