164407763905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{36931}}^1$

素因数の和:37358

約数の個数: 64

約数和(自身を含む): 254593253376

約数和(自身を除く): 90185489471

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 373, 385, 1085, 1705, 1865, 2387, 2611, 4103, 11563, 11935, 13055, 20515, 28721, 36931, 57815, 80941, 127193, 143605, 184655, 258517, 404705, 406241, 635965, 890351, 1144861, 1292585, 2031205, 2843687, 4451755, 5724305, 8014027, 12593471, 13775263, 14218435, 40070135, 62967355, 68876315, 88154297, 96426841, 151527893, 427033153, 440771485, 482134205, 757639465, 1060695251, 2135165765, 2989232071, 4697364683, 5303476255, 14946160355, 23486823415, 32881552781, 164407763905]

約数ペア:

[(1, 164407763905), (5, 32881552781), (7, 23486823415), (11, 14946160355), (31, 5303476255), (35, 4697364683), (55, 2989232071), (77, 2135165765), (155, 1060695251), (217, 757639465), (341, 482134205), (373, 440771485), (385, 427033153), (1085, 151527893), (1705, 96426841), (1865, 88154297), (2387, 68876315), (2611, 62967355), (4103, 40070135), (11563, 14218435), (11935, 13775263), (13055, 12593471), (20515, 8014027), (28721, 5724305), (36931, 4451755), (57815, 2843687), (80941, 2031205), (127193, 1292585), (143605, 1144861), (184655, 890351), (258517, 635965), (404705, 406241)]