291263284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^2$

素因数の和:644

約数の個数: 36

約数和(自身を含む): 558454764

約数和(自身を除く): 267191480

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 277, 292, 554, 949, 1108, 1898, 3601, 3796, 7202, 14404, 20221, 40442, 76729, 80884, 153458, 262873, 306916, 525746, 997477, 1051492, 1994954, 3989908, 5601217, 11202434, 22404868, 72815821, 145631642, 291263284]

約数ペア:

[(1, 291263284), (2, 145631642), (4, 72815821), (13, 22404868), (26, 11202434), (52, 5601217), (73, 3989908), (146, 1994954), (277, 1051492), (292, 997477), (554, 525746), (949, 306916), (1108, 262873), (1898, 153458), (3601, 80884), (3796, 76729), (7202, 40442), (14404, 20221)]