268156976

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{274751}}^1$

素因数の和:274820

約数の個数: 20

約数和(自身を含む): 528073344

約数和(自身を除く): 259916368

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 274751, 549502, 1099004, 2198008, 4396016, 16759811, 33519622, 67039244, 134078488, 268156976]

約数ペア:

[(1, 268156976), (2, 134078488), (4, 67039244), (8, 33519622), (16, 16759811), (61, 4396016), (122, 2198008), (244, 1099004), (488, 549502), (976, 274751)]