204709472

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8191}}^1$

素因数の和:8283

約数の個数: 48

約数和(自身を含む): 445906944

約数和(自身を除く): 241197472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 2272, 3124, 6248, 8191, 12496, 16382, 24992, 32764, 65528, 90101, 131056, 180202, 262112, 360404, 581561, 720808, 1163122, 1441616, 2326244, 2883232, 4652488, 6397171, 9304976, 12794342, 18609952, 25588684, 51177368, 102354736, 204709472]

約数ペア:

[(1, 204709472), (2, 102354736), (4, 51177368), (8, 25588684), (11, 18609952), (16, 12794342), (22, 9304976), (32, 6397171), (44, 4652488), (71, 2883232), (88, 2326244), (142, 1441616), (176, 1163122), (284, 720808), (352, 581561), (568, 360404), (781, 262112), (1136, 180202), (1562, 131056), (2272, 90101), (3124, 65528), (6248, 32764), (8191, 24992), (12496, 16382)]