561992508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6991}}^1$

素因数の和:7048

約数の個数: 144

約数和(自身を含む): 1832463360

約数和(自身を除く): 1270470852

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 33, 36, 42, 44, 58, 63, 66, 77, 84, 87, 99, 116, 126, 132, 154, 174, 198, 203, 231, 252, 261, 308, 319, 348, 396, 406, 462, 522, 609, 638, 693, 812, 924, 957, 1044, 1218, 1276, 1386, 1827, 1914, 2233, 2436, 2772, 2871, 3654, 3828, 4466, 5742, 6699, 6991, 7308, 8932, 11484, 13398, 13982, 20097, 20973, 26796, 27964, 40194, 41946, 48937, 62919, 76901, 80388, 83892, 97874, 125838, 146811, 153802, 195748, 202739, 230703, 251676, 293622, 307604, 405478, 440433, 461406, 538307, 587244, 608217, 692109, 810956, 880866, 922812, 1076614, 1216434, 1384218, 1419173, 1614921, 1761732, 1824651, 2153228, 2230129, 2432868, 2768436, 2838346, 3229842, 3649302, 4257519, 4460258, 4844763, 5676692, 6459684, 6690387, 7298604, 8515038, 8920516, 9689526, 12772557, 13380774, 15610903, 17030076, 19379052, 20071161, 25545114, 26761548, 31221806, 40142322, 46832709, 51090228, 62443612, 80284644, 93665418, 140498127, 187330836, 280996254, 561992508]

約数ペア:

[(1, 561992508), (2, 280996254), (3, 187330836), (4, 140498127), (6, 93665418), (7, 80284644), (9, 62443612), (11, 51090228), (12, 46832709), (14, 40142322), (18, 31221806), (21, 26761548), (22, 25545114), (28, 20071161), (29, 19379052), (33, 17030076), (36, 15610903), (42, 13380774), (44, 12772557), (58, 9689526), (63, 8920516), (66, 8515038), (77, 7298604), (84, 6690387), (87, 6459684), (99, 5676692), (116, 4844763), (126, 4460258), (132, 4257519), (154, 3649302), (174, 3229842), (198, 2838346), (203, 2768436), (231, 2432868), (252, 2230129), (261, 2153228), (308, 1824651), (319, 1761732), (348, 1614921), (396, 1419173), (406, 1384218), (462, 1216434), (522, 1076614), (609, 922812), (638, 880866), (693, 810956), (812, 692109), (924, 608217), (957, 587244), (1044, 538307), (1218, 461406), (1276, 440433), (1386, 405478), (1827, 307604), (1914, 293622), (2233, 251676), (2436, 230703), (2772, 202739), (2871, 195748), (3654, 153802), (3828, 146811), (4466, 125838), (5742, 97874), (6699, 83892), (6991, 80388), (7308, 76901), (8932, 62919), (11484, 48937), (13398, 41946), (13982, 40194), (20097, 27964), (20973, 26796)]