248974316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{7457}}^1$

素因数の和:7969

約数の個数: 24

約数和(自身を含む): 462336336

約数和(自身を除く): 213362020

約数列:

[1, 2, 4, 17, 34, 68, 491, 982, 1964, 7457, 8347, 14914, 16694, 29828, 33388, 126769, 253538, 507076, 3661387, 7322774, 14645548, 62243579, 124487158, 248974316]

約数ペア:

[(1, 248974316), (2, 124487158), (4, 62243579), (17, 14645548), (34, 7322774), (68, 3661387), (491, 507076), (982, 253538), (1964, 126769), (7457, 33388), (8347, 29828), (14914, 16694)]