164782698628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1\times {\mathrm{26387}}^1$

素因数の和:27184

約数の個数: 48

約数和(自身を含む): 306421678080

約数和(自身を除く): 141638979452

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 647, 1294, 2413, 2588, 4826, 9652, 12293, 24586, 26387, 49172, 52774, 82169, 105548, 164338, 328676, 501353, 1002706, 1561211, 2005412, 3122422, 3351149, 6244844, 6702298, 13404596, 17072389, 34144778, 63671831, 68289556, 127343662, 254687324, 324375391, 648750782, 1297501564, 2168193403, 4336386806, 8672773612, 41195674657, 82391349314, 164782698628]

約数ペア:

[(1, 164782698628), (2, 82391349314), (4, 41195674657), (19, 8672773612), (38, 4336386806), (76, 2168193403), (127, 1297501564), (254, 648750782), (508, 324375391), (647, 254687324), (1294, 127343662), (2413, 68289556), (2588, 63671831), (4826, 34144778), (9652, 17072389), (12293, 13404596), (24586, 6702298), (26387, 6244844), (49172, 3351149), (52774, 3122422), (82169, 2005412), (105548, 1561211), (164338, 1002706), (328676, 501353)]