128163464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{112031}}^1$

素因数の和:112061

約数の個数: 32

約数和(自身を含む): 282320640

約数和(自身を除く): 154157176

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 112031, 224062, 448124, 896248, 1232341, 1456403, 2464682, 2912806, 4929364, 5825612, 9858728, 11651224, 16020433, 32040866, 64081732, 128163464]

約数ペア:

[(1, 128163464), (2, 64081732), (4, 32040866), (8, 16020433), (11, 11651224), (13, 9858728), (22, 5825612), (26, 4929364), (44, 2912806), (52, 2464682), (88, 1456403), (104, 1232341), (143, 896248), (286, 448124), (572, 224062), (1144, 112031)]