155773628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{16139}}^1$

素因数の和:16289

約数の個数: 24

約数和(自身を含む): 289228800

約数和(自身を除く): 133455172

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2413, 4826, 9652, 16139, 32278, 64556, 306641, 613282, 1226564, 2049653, 4099306, 8198612, 38943407, 77886814, 155773628]

約数ペア:

[(1, 155773628), (2, 77886814), (4, 38943407), (19, 8198612), (38, 4099306), (76, 2049653), (127, 1226564), (254, 613282), (508, 306641), (2413, 64556), (4826, 32278), (9652, 16139)]