388515512

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{8191}}^1$

素因数の和:8233

約数の個数: 72

約数和(自身を含む): 931553280

約数和(自身を除く): 543037768

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 121, 154, 196, 242, 308, 392, 484, 539, 616, 847, 968, 1078, 1694, 2156, 3388, 4312, 5929, 6776, 8191, 11858, 16382, 23716, 32764, 47432, 57337, 65528, 90101, 114674, 180202, 229348, 360404, 401359, 458696, 630707, 720808, 802718, 991111, 1261414, 1605436, 1982222, 2522828, 3210872, 3964444, 4414949, 5045656, 6937777, 7928888, 8829898, 13875554, 17659796, 27751108, 35319592, 48564439, 55502216, 97128878, 194257756, 388515512]

約数ペア:

[(1, 388515512), (2, 194257756), (4, 97128878), (7, 55502216), (8, 48564439), (11, 35319592), (14, 27751108), (22, 17659796), (28, 13875554), (44, 8829898), (49, 7928888), (56, 6937777), (77, 5045656), (88, 4414949), (98, 3964444), (121, 3210872), (154, 2522828), (196, 1982222), (242, 1605436), (308, 1261414), (392, 991111), (484, 802718), (539, 720808), (616, 630707), (847, 458696), (968, 401359), (1078, 360404), (1694, 229348), (2156, 180202), (3388, 114674), (4312, 90101), (5929, 65528), (6776, 57337), (8191, 47432), (11858, 32764), (16382, 23716)]