245368412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{7349}}^1$

素因数の和:7861

約数の個数: 24

約数和(自身を含む): 455641200

約数和(自身を除く): 210272788

約数列:

[1, 2, 4, 17, 34, 68, 491, 982, 1964, 7349, 8347, 14698, 16694, 29396, 33388, 124933, 249866, 499732, 3608359, 7216718, 14433436, 61342103, 122684206, 245368412]

約数ペア:

[(1, 245368412), (2, 122684206), (4, 61342103), (17, 14433436), (34, 7216718), (68, 3608359), (491, 499732), (982, 249866), (1964, 124933), (7349, 33388), (8347, 29396), (14698, 16694)]