1261553992

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{8933}}^1$

素因数の和:9205

約数の個数: 32

約数和(自身を含む): 2401459200

約数和(自身を除く): 1139905208

約数列:

[1, 2, 4, 8, 127, 139, 254, 278, 508, 556, 1016, 1112, 8933, 17653, 17866, 35306, 35732, 70612, 71464, 141224, 1134491, 1241687, 2268982, 2483374, 4537964, 4966748, 9075928, 9933496, 157694249, 315388498, 630776996, 1261553992]

約数ペア:

[(1, 1261553992), (2, 630776996), (4, 315388498), (8, 157694249), (127, 9933496), (139, 9075928), (254, 4966748), (278, 4537964), (508, 2483374), (556, 2268982), (1016, 1241687), (1112, 1134491), (8933, 141224), (17653, 71464), (17866, 70612), (35306, 35732)]