262065008

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{128969}}^1$

素因数の和:129104

約数の個数: 20

約数和(自身を含む): 511752960

約数和(自身を除く): 249687952

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 128969, 257938, 515876, 1031752, 2063504, 16379063, 32758126, 65516252, 131032504, 262065008]

約数ペア:

[(1, 262065008), (2, 131032504), (4, 65516252), (8, 32758126), (16, 16379063), (127, 2063504), (254, 1031752), (508, 515876), (1016, 257938), (2032, 128969)]