311954692

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2093

約数の個数: 72

約数和(自身を含む): 697995200

約数和(自身を除く): 386040508

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 289, 323, 476, 532, 578, 646, 1156, 1292, 2023, 2029, 2261, 4046, 4058, 4522, 5491, 8092, 8116, 9044, 10982, 14203, 21964, 28406, 34493, 38437, 38551, 56812, 68986, 76874, 77102, 137972, 153748, 154204, 241451, 269857, 482902, 539714, 586381, 655367, 965804, 1079428, 1172762, 1310734, 2345524, 2621468, 4104667, 4587569, 8209334, 9175138, 11141239, 16418668, 18350276, 22282478, 44564956, 77988673, 155977346, 311954692]

約数ペア:

[(1, 311954692), (2, 155977346), (4, 77988673), (7, 44564956), (14, 22282478), (17, 18350276), (19, 16418668), (28, 11141239), (34, 9175138), (38, 8209334), (68, 4587569), (76, 4104667), (119, 2621468), (133, 2345524), (238, 1310734), (266, 1172762), (289, 1079428), (323, 965804), (476, 655367), (532, 586381), (578, 539714), (646, 482902), (1156, 269857), (1292, 241451), (2023, 154204), (2029, 153748), (2261, 137972), (4046, 77102), (4058, 76874), (4522, 68986), (5491, 56812), (8092, 38551), (8116, 38437), (9044, 34493), (10982, 28406), (14203, 21964)]