128637544

素因数分解:

$2^3\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1433}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 281996100

約数和(自身を除く): 153358556

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 229, 392, 458, 916, 1433, 1603, 1832, 2866, 3206, 5732, 6412, 10031, 11221, 11464, 12824, 20062, 22442, 40124, 44884, 70217, 80248, 89768, 140434, 280868, 328157, 561736, 656314, 1312628, 2297099, 2625256, 4594198, 9188396, 16079693, 18376792, 32159386, 64318772, 128637544]

約数ペア:

[(1, 128637544), (2, 64318772), (4, 32159386), (7, 18376792), (8, 16079693), (14, 9188396), (28, 4594198), (49, 2625256), (56, 2297099), (98, 1312628), (196, 656314), (229, 561736), (392, 328157), (458, 280868), (916, 140434), (1433, 89768), (1603, 80248), (1832, 70217), (2866, 44884), (3206, 40124), (5732, 22442), (6412, 20062), (10031, 12824), (11221, 11464)]