264775588

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2585

約数の個数: 72

約数和(自身を含む): 601083392

約数和(自身を除く): 336307804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 2387, 2521, 3388, 3751, 4774, 5042, 7502, 9548, 10084, 15004, 17647, 26257, 27731, 35294, 52514, 55462, 70588, 78151, 105028, 110924, 156302, 194117, 305041, 312604, 388234, 547057, 610082, 776468, 859661, 1094114, 1220164, 1719322, 2135287, 2188228, 3438644, 4270574, 6017627, 8541148, 9456271, 12035254, 18912542, 24070508, 37825084, 66193897, 132387794, 264775588]

約数ペア:

[(1, 264775588), (2, 132387794), (4, 66193897), (7, 37825084), (11, 24070508), (14, 18912542), (22, 12035254), (28, 9456271), (31, 8541148), (44, 6017627), (62, 4270574), (77, 3438644), (121, 2188228), (124, 2135287), (154, 1719322), (217, 1220164), (242, 1094114), (308, 859661), (341, 776468), (434, 610082), (484, 547057), (682, 388234), (847, 312604), (868, 305041), (1364, 194117), (1694, 156302), (2387, 110924), (2521, 105028), (3388, 78151), (3751, 70588), (4774, 55462), (5042, 52514), (7502, 35294), (9548, 27731), (10084, 26257), (15004, 17647)]