685157072

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{63629}}^1$

素因数の和:64310

約数の個数: 20

約数和(自身を含む): 1329485220

約数和(自身を除く): 644328148

約数列:

[1, 2, 4, 8, 16, 673, 1346, 2692, 5384, 10768, 63629, 127258, 254516, 509032, 1018064, 42822317, 85644634, 171289268, 342578536, 685157072]

約数ペア:

[(1, 685157072), (2, 342578536), (4, 171289268), (8, 85644634), (16, 42822317), (673, 1018064), (1346, 509032), (2692, 254516), (5384, 127258), (10768, 63629)]