128565866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 247919616

約数和(自身を除く): 119353750

約数列:

[1, 2, 11, 13, 17, 22, 26, 31, 34, 62, 143, 187, 221, 286, 341, 374, 403, 442, 527, 682, 806, 853, 1054, 1706, 2431, 4433, 4862, 5797, 6851, 8866, 9383, 11089, 11594, 13702, 14501, 18766, 22178, 26443, 29002, 52886, 75361, 121979, 150722, 159511, 188513, 243958, 290873, 319022, 343759, 377026, 449531, 581746, 687518, 899062, 2073643, 3781349, 4147286, 4944841, 5843903, 7562698, 9889682, 11687806, 64282933, 128565866]

約数ペア:

[(1, 128565866), (2, 64282933), (11, 11687806), (13, 9889682), (17, 7562698), (22, 5843903), (26, 4944841), (31, 4147286), (34, 3781349), (62, 2073643), (143, 899062), (187, 687518), (221, 581746), (286, 449531), (341, 377026), (374, 343759), (403, 319022), (442, 290873), (527, 243958), (682, 188513), (806, 159511), (853, 150722), (1054, 121979), (1706, 75361), (2431, 52886), (4433, 29002), (4862, 26443), (5797, 22178), (6851, 18766), (8866, 14501), (9383, 13702), (11089, 11594)]