256681374

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2251591}}^1$

素因数の和:2251615

約数の個数: 16

約数和(自身を含む): 540382080

約数和(自身を除く): 283700706

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 2251591, 4503182, 6754773, 13509546, 42780229, 85560458, 128340687, 256681374]

約数ペア:

[(1, 256681374), (2, 128340687), (3, 85560458), (6, 42780229), (19, 13509546), (38, 6754773), (57, 4503182), (114, 2251591)]