742173663

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 1270038528

約数和(自身を除く): 527864865

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 197, 231, 329, 347, 517, 591, 987, 1041, 1379, 1551, 2167, 2429, 3619, 3817, 4137, 6501, 7287, 9259, 10857, 11451, 15169, 16309, 26719, 27777, 45507, 48927, 64813, 68359, 80157, 101849, 114163, 179399, 194439, 205077, 305547, 342489, 478513, 538197, 712943, 751949, 1255793, 1435539, 2138829, 2255847, 3212873, 3767379, 5263643, 9638619, 15790929, 22490111, 35341603, 67470333, 106024809, 247391221, 742173663]

約数ペア:

[(1, 742173663), (3, 247391221), (7, 106024809), (11, 67470333), (21, 35341603), (33, 22490111), (47, 15790929), (77, 9638619), (141, 5263643), (197, 3767379), (231, 3212873), (329, 2255847), (347, 2138829), (517, 1435539), (591, 1255793), (987, 751949), (1041, 712943), (1379, 538197), (1551, 478513), (2167, 342489), (2429, 305547), (3619, 205077), (3817, 194439), (4137, 179399), (6501, 114163), (7287, 101849), (9259, 80157), (10857, 68359), (11451, 64813), (15169, 48927), (16309, 45507), (26719, 27777)]