664088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 1393200

約数和(自身を除く): 729112

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 257, 323, 514, 646, 1028, 1292, 2056, 2584, 4369, 4883, 8738, 9766, 17476, 19532, 34952, 39064, 83011, 166022, 332044, 664088]

約数ペア:

[(1, 664088), (2, 332044), (4, 166022), (8, 83011), (17, 39064), (19, 34952), (34, 19532), (38, 17476), (68, 9766), (76, 8738), (136, 4883), (152, 4369), (257, 2584), (323, 2056), (514, 1292), (646, 1028)]