2688898088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{570649}}^1$

素因数の和:570705

約数の個数: 32

約数和(自身を含む): 5478240000

約数和(自身を除く): 2789341912

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 570649, 1141298, 2282596, 4565192, 10842331, 17690119, 21684662, 35380238, 43369324, 70760476, 86738648, 141520952, 336112261, 672224522, 1344449044, 2688898088]

約数ペア:

[(1, 2688898088), (2, 1344449044), (4, 672224522), (8, 336112261), (19, 141520952), (31, 86738648), (38, 70760476), (62, 43369324), (76, 35380238), (124, 21684662), (152, 17690119), (248, 10842331), (589, 4565192), (1178, 2282596), (2356, 1141298), (4712, 570649)]