493886228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{3061}}^1$

素因数の和:3288

約数の個数: 48

約数和(自身を含む): 997967040

約数和(自身を除く): 504080812

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 193, 209, 386, 418, 772, 836, 2123, 3061, 3667, 4246, 6122, 7334, 8492, 12244, 14668, 33671, 40337, 58159, 67342, 80674, 116318, 134684, 161348, 232636, 590773, 639749, 1181546, 1279498, 2363092, 2558996, 6498503, 11224687, 12997006, 22449374, 25994012, 44898748, 123471557, 246943114, 493886228]

約数ペア:

[(1, 493886228), (2, 246943114), (4, 123471557), (11, 44898748), (19, 25994012), (22, 22449374), (38, 12997006), (44, 11224687), (76, 6498503), (193, 2558996), (209, 2363092), (386, 1279498), (418, 1181546), (772, 639749), (836, 590773), (2123, 232636), (3061, 161348), (3667, 134684), (4246, 116318), (6122, 80674), (7334, 67342), (8492, 58159), (12244, 40337), (14668, 33671)]