221626816

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2777}}^1$

素因数の和:2861

約数の個数: 56

約数和(自身を含む): 465703920

約数和(自身を除く): 244077104

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 172, 232, 344, 464, 688, 928, 1247, 1376, 1856, 2494, 2752, 2777, 4988, 5554, 9976, 11108, 19952, 22216, 39904, 44432, 79808, 80533, 88864, 119411, 161066, 177728, 238822, 322132, 477644, 644264, 955288, 1288528, 1910576, 2577056, 3462919, 3821152, 5154112, 6925838, 7642304, 13851676, 27703352, 55406704, 110813408, 221626816]

約数ペア:

[(1, 221626816), (2, 110813408), (4, 55406704), (8, 27703352), (16, 13851676), (29, 7642304), (32, 6925838), (43, 5154112), (58, 3821152), (64, 3462919), (86, 2577056), (116, 1910576), (172, 1288528), (232, 955288), (344, 644264), (464, 477644), (688, 322132), (928, 238822), (1247, 177728), (1376, 161066), (1856, 119411), (2494, 88864), (2752, 80533), (2777, 79808), (4988, 44432), (5554, 39904), (9976, 22216), (11108, 19952)]