669027712

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{121553}}^1$

素因数の和:121610

約数の個数: 32

約数和(自身を含む): 1363835880

約数和(自身を除く): 694808168

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 121553, 243106, 486212, 972424, 1944848, 3889696, 5226779, 7779392, 10453558, 15558784, 20907116, 41814232, 83628464, 167256928, 334513856, 669027712]

約数ペア:

[(1, 669027712), (2, 334513856), (4, 167256928), (8, 83628464), (16, 41814232), (32, 20907116), (43, 15558784), (64, 10453558), (86, 7779392), (128, 5226779), (172, 3889696), (344, 1944848), (688, 972424), (1376, 486212), (2752, 243106), (5504, 121553)]