16721496

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 50656320

約数和(自身を除く): 33934824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 43, 44, 66, 72, 86, 88, 99, 129, 132, 172, 198, 258, 264, 344, 387, 396, 473, 491, 516, 774, 792, 946, 982, 1032, 1419, 1473, 1548, 1892, 1964, 2838, 2946, 3096, 3784, 3928, 4257, 4419, 5401, 5676, 5892, 8514, 8838, 10802, 11352, 11784, 16203, 17028, 17676, 21113, 21604, 32406, 34056, 35352, 42226, 43208, 48609, 63339, 64812, 84452, 97218, 126678, 129624, 168904, 190017, 194436, 232243, 253356, 380034, 388872, 464486, 506712, 696729, 760068, 928972, 1393458, 1520136, 1857944, 2090187, 2786916, 4180374, 5573832, 8360748, 16721496]

約数ペア:

[(1, 16721496), (2, 8360748), (3, 5573832), (4, 4180374), (6, 2786916), (8, 2090187), (9, 1857944), (11, 1520136), (12, 1393458), (18, 928972), (22, 760068), (24, 696729), (33, 506712), (36, 464486), (43, 388872), (44, 380034), (66, 253356), (72, 232243), (86, 194436), (88, 190017), (99, 168904), (129, 129624), (132, 126678), (172, 97218), (198, 84452), (258, 64812), (264, 63339), (344, 48609), (387, 43208), (396, 42226), (473, 35352), (491, 34056), (516, 32406), (774, 21604), (792, 21113), (946, 17676), (982, 17028), (1032, 16203), (1419, 11784), (1473, 11352), (1548, 10802), (1892, 8838), (1964, 8514), (2838, 5892), (2946, 5676), (3096, 5401), (3784, 4419), (3928, 4257)]