281560246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1979}}^1$

素因数の和:2244

約数の個数: 32

約数和(自身を含む): 479001600

約数和(自身を除く): 197441354

約数列:

[1, 2, 11, 22, 29, 58, 223, 319, 446, 638, 1979, 2453, 3958, 4906, 6467, 12934, 21769, 43538, 57391, 71137, 114782, 142274, 441317, 631301, 882634, 1262602, 4854487, 9708974, 12798193, 25596386, 140780123, 281560246]

約数ペア:

[(1, 281560246), (2, 140780123), (11, 25596386), (22, 12798193), (29, 9708974), (58, 4854487), (223, 1262602), (319, 882634), (446, 631301), (638, 441317), (1979, 142274), (2453, 114782), (3958, 71137), (4906, 57391), (6467, 43538), (12934, 21769)]