491569552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{2549}}^1$

素因数の和:3283

約数の個数: 40

約数和(自身を含む): 1010259000

約数和(自身を除く): 518689448

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 709, 1418, 2549, 2836, 5098, 5672, 10196, 11344, 12053, 20392, 24106, 40784, 43333, 48212, 86666, 96424, 173332, 192848, 346664, 693328, 1807241, 3614482, 7228964, 14457928, 28915856, 30723097, 61446194, 122892388, 245784776, 491569552]

約数ペア:

[(1, 491569552), (2, 245784776), (4, 122892388), (8, 61446194), (16, 30723097), (17, 28915856), (34, 14457928), (68, 7228964), (136, 3614482), (272, 1807241), (709, 693328), (1418, 346664), (2549, 192848), (2836, 173332), (5098, 96424), (5672, 86666), (10196, 48212), (11344, 43333), (12053, 40784), (20392, 24106)]