266776484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{18521}}^1$

素因数の和:18815

約数の個数: 24

約数和(自身を含む): 504613368

約数和(自身を除く): 237836884

約数列:

[1, 2, 4, 13, 26, 52, 277, 554, 1108, 3601, 7202, 14404, 18521, 37042, 74084, 240773, 481546, 963092, 5130317, 10260634, 20521268, 66694121, 133388242, 266776484]

約数ペア:

[(1, 266776484), (2, 133388242), (4, 66694121), (13, 20521268), (26, 10260634), (52, 5130317), (277, 963092), (554, 481546), (1108, 240773), (3601, 74084), (7202, 37042), (14404, 18521)]