155504272

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1117}}^1$

素因数の和:1256

約数の個数: 80

約数和(自身を含む): 379297152

約数和(自身を除く): 223792880

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 113, 154, 176, 226, 308, 452, 616, 791, 904, 1117, 1232, 1243, 1582, 1808, 2234, 2486, 3164, 4468, 4972, 6328, 7819, 8701, 8936, 9944, 12287, 12656, 15638, 17402, 17872, 19888, 24574, 31276, 34804, 49148, 62552, 69608, 86009, 98296, 125104, 126221, 139216, 172018, 196592, 252442, 344036, 504884, 688072, 883547, 1009768, 1376144, 1388431, 1767094, 2019536, 2776862, 3534188, 5553724, 7068376, 9719017, 11107448, 14136752, 19438034, 22214896, 38876068, 77752136, 155504272]

約数ペア:

[(1, 155504272), (2, 77752136), (4, 38876068), (7, 22214896), (8, 19438034), (11, 14136752), (14, 11107448), (16, 9719017), (22, 7068376), (28, 5553724), (44, 3534188), (56, 2776862), (77, 2019536), (88, 1767094), (112, 1388431), (113, 1376144), (154, 1009768), (176, 883547), (226, 688072), (308, 504884), (452, 344036), (616, 252442), (791, 196592), (904, 172018), (1117, 139216), (1232, 126221), (1243, 125104), (1582, 98296), (1808, 86009), (2234, 69608), (2486, 62552), (3164, 49148), (4468, 34804), (4972, 31276), (6328, 24574), (7819, 19888), (8701, 17872), (8936, 17402), (9944, 15638), (12287, 12656)]