216949568

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{883}}^1$

素因数の和:1255

約数の個数: 56

約数和(自身を含む): 471525600

約数和(自身を除く): 254576032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 349, 352, 698, 704, 883, 1396, 1766, 2792, 3532, 3839, 5584, 7064, 7678, 9713, 11168, 14128, 15356, 19426, 22336, 28256, 30712, 38852, 56512, 61424, 77704, 122848, 155408, 245696, 308167, 310816, 616334, 621632, 1232668, 2465336, 3389837, 4930672, 6779674, 9861344, 13559348, 19722688, 27118696, 54237392, 108474784, 216949568]

約数ペア:

[(1, 216949568), (2, 108474784), (4, 54237392), (8, 27118696), (11, 19722688), (16, 13559348), (22, 9861344), (32, 6779674), (44, 4930672), (64, 3389837), (88, 2465336), (176, 1232668), (349, 621632), (352, 616334), (698, 310816), (704, 308167), (883, 245696), (1396, 155408), (1766, 122848), (2792, 77704), (3532, 61424), (3839, 56512), (5584, 38852), (7064, 30712), (7678, 28256), (9713, 22336), (11168, 19426), (14128, 15356)]