16766288

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 41902080

約数和(自身を除く): 25135792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 439, 496, 616, 682, 868, 878, 1232, 1364, 1736, 1756, 2387, 2728, 3073, 3472, 3512, 4774, 4829, 5456, 6146, 7024, 9548, 9658, 12292, 13609, 19096, 19316, 24584, 27218, 33803, 38192, 38632, 49168, 54436, 67606, 77264, 95263, 108872, 135212, 149699, 190526, 217744, 270424, 299398, 381052, 540848, 598796, 762104, 1047893, 1197592, 1524208, 2095786, 2395184, 4191572, 8383144, 16766288]

約数ペア:

[(1, 16766288), (2, 8383144), (4, 4191572), (7, 2395184), (8, 2095786), (11, 1524208), (14, 1197592), (16, 1047893), (22, 762104), (28, 598796), (31, 540848), (44, 381052), (56, 299398), (62, 270424), (77, 217744), (88, 190526), (112, 149699), (124, 135212), (154, 108872), (176, 95263), (217, 77264), (248, 67606), (308, 54436), (341, 49168), (434, 38632), (439, 38192), (496, 33803), (616, 27218), (682, 24584), (868, 19316), (878, 19096), (1232, 13609), (1364, 12292), (1736, 9658), (1756, 9548), (2387, 7024), (2728, 6146), (3073, 5456), (3472, 4829), (3512, 4774)]