265127252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{164471}}^1$

素因数の和:164519

約数の個数: 24

約数和(自身を含む): 515784192

約数和(自身を除く): 250656940

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 164471, 328942, 657884, 2138123, 4276246, 5098601, 8552492, 10197202, 20394404, 66281813, 132563626, 265127252]

約数ペア:

[(1, 265127252), (2, 132563626), (4, 66281813), (13, 20394404), (26, 10197202), (31, 8552492), (52, 5098601), (62, 4276246), (124, 2138123), (403, 657884), (806, 328942), (1612, 164471)]