664892008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 1383117120

約数和(自身を除く): 718225112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 241, 293, 428, 482, 586, 856, 964, 1172, 1177, 1928, 2344, 2354, 2651, 3223, 4708, 5302, 6446, 9416, 10604, 12892, 21208, 25784, 25787, 31351, 51574, 62702, 70613, 103148, 125404, 141226, 206296, 250808, 282452, 283657, 344861, 564904, 567314, 689722, 776743, 1134628, 1379444, 1553486, 2269256, 2758888, 3106972, 6213944, 7555591, 15111182, 30222364, 60444728, 83111501, 166223002, 332446004, 664892008]

約数ペア:

[(1, 664892008), (2, 332446004), (4, 166223002), (8, 83111501), (11, 60444728), (22, 30222364), (44, 15111182), (88, 7555591), (107, 6213944), (214, 3106972), (241, 2758888), (293, 2269256), (428, 1553486), (482, 1379444), (586, 1134628), (856, 776743), (964, 689722), (1172, 567314), (1177, 564904), (1928, 344861), (2344, 283657), (2354, 282452), (2651, 250808), (3223, 206296), (4708, 141226), (5302, 125404), (6446, 103148), (9416, 70613), (10604, 62702), (12892, 51574), (21208, 31351), (25784, 25787)]