225781928

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{3217}}^1$

素因数の和:3537

約数の個数: 32

約数和(自身を含む): 438677760

約数和(自身を除く): 212895832

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 283, 566, 1132, 2264, 3217, 6434, 8773, 12868, 17546, 25736, 35092, 70184, 99727, 199454, 398908, 797816, 910411, 1820822, 3641644, 7283288, 28222741, 56445482, 112890964, 225781928]

約数ペア:

[(1, 225781928), (2, 112890964), (4, 56445482), (8, 28222741), (31, 7283288), (62, 3641644), (124, 1820822), (248, 910411), (283, 797816), (566, 398908), (1132, 199454), (2264, 99727), (3217, 70184), (6434, 35092), (8773, 25736), (12868, 17546)]