255362996

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4391}}^1$

素因数の和:4500

約数の個数: 48

約数和(自身を含む): 535191552

約数和(自身を除く): 279828556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 434, 469, 868, 938, 1876, 2077, 4154, 4391, 8308, 8782, 14539, 17564, 29078, 30737, 58156, 61474, 122948, 136121, 272242, 294197, 544484, 588394, 952847, 1176788, 1905694, 2059379, 3811388, 4118758, 8237516, 9120107, 18240214, 36480428, 63840749, 127681498, 255362996]

約数ペア:

[(1, 255362996), (2, 127681498), (4, 63840749), (7, 36480428), (14, 18240214), (28, 9120107), (31, 8237516), (62, 4118758), (67, 3811388), (124, 2059379), (134, 1905694), (217, 1176788), (268, 952847), (434, 588394), (469, 544484), (868, 294197), (938, 272242), (1876, 136121), (2077, 122948), (4154, 61474), (4391, 58156), (8308, 30737), (8782, 29078), (14539, 17564)]