8516816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 21331968

約数和(自身を除く): 12815152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 223, 248, 308, 341, 434, 446, 496, 616, 682, 868, 892, 1232, 1364, 1561, 1736, 1784, 2387, 2453, 2728, 3122, 3472, 3568, 4774, 4906, 5456, 6244, 6913, 9548, 9812, 12488, 13826, 17171, 19096, 19624, 24976, 27652, 34342, 38192, 39248, 48391, 55304, 68684, 76043, 96782, 110608, 137368, 152086, 193564, 274736, 304172, 387128, 532301, 608344, 774256, 1064602, 1216688, 2129204, 4258408, 8516816]

約数ペア:

[(1, 8516816), (2, 4258408), (4, 2129204), (7, 1216688), (8, 1064602), (11, 774256), (14, 608344), (16, 532301), (22, 387128), (28, 304172), (31, 274736), (44, 193564), (56, 152086), (62, 137368), (77, 110608), (88, 96782), (112, 76043), (124, 68684), (154, 55304), (176, 48391), (217, 39248), (223, 38192), (248, 34342), (308, 27652), (341, 24976), (434, 19624), (446, 19096), (496, 17171), (616, 13826), (682, 12488), (868, 9812), (892, 9548), (1232, 6913), (1364, 6244), (1561, 5456), (1736, 4906), (1784, 4774), (2387, 3568), (2453, 3472), (2728, 3122)]