129445456

素因数分解:

$2^4\times 7^3\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:361

約数の個数: 80

約数和(自身を含む): 296608000

約数和(自身を除く): 167162544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 103, 112, 196, 206, 229, 343, 392, 412, 458, 686, 721, 784, 824, 916, 1372, 1442, 1603, 1648, 1832, 2744, 2884, 3206, 3664, 5047, 5488, 5768, 6412, 10094, 11221, 11536, 12824, 20188, 22442, 23587, 25648, 35329, 40376, 44884, 47174, 70658, 78547, 80752, 89768, 94348, 141316, 157094, 165109, 179536, 188696, 282632, 314188, 330218, 377392, 565264, 628376, 660436, 1155763, 1256752, 1320872, 2311526, 2641744, 4623052, 8090341, 9246104, 16180682, 18492208, 32361364, 64722728, 129445456]

約数ペア:

[(1, 129445456), (2, 64722728), (4, 32361364), (7, 18492208), (8, 16180682), (14, 9246104), (16, 8090341), (28, 4623052), (49, 2641744), (56, 2311526), (98, 1320872), (103, 1256752), (112, 1155763), (196, 660436), (206, 628376), (229, 565264), (343, 377392), (392, 330218), (412, 314188), (458, 282632), (686, 188696), (721, 179536), (784, 165109), (824, 157094), (916, 141316), (1372, 94348), (1442, 89768), (1603, 80752), (1648, 78547), (1832, 70658), (2744, 47174), (2884, 44884), (3206, 40376), (3664, 35329), (5047, 25648), (5488, 23587), (5768, 22442), (6412, 20188), (10094, 12824), (11221, 11536)]