253607706

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1041

約数の個数: 128

約数和(自身を含む): 675993600

約数和(自身を除く): 422385894

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 23, 27, 33, 38, 46, 54, 57, 66, 69, 99, 114, 138, 171, 198, 207, 209, 253, 297, 342, 414, 418, 437, 506, 513, 594, 621, 627, 759, 874, 977, 1026, 1242, 1254, 1311, 1518, 1881, 1954, 2277, 2622, 2931, 3762, 3933, 4554, 4807, 5643, 5862, 6831, 7866, 8793, 9614, 10747, 11286, 11799, 13662, 14421, 17586, 18563, 21494, 22471, 23598, 26379, 28842, 32241, 37126, 43263, 44942, 52758, 55689, 64482, 67413, 86526, 96723, 111378, 129789, 134826, 167067, 193446, 202239, 204193, 247181, 259578, 290169, 334134, 404478, 408386, 426949, 494362, 501201, 580338, 606717, 612579, 741543, 853898, 1002402, 1213434, 1225158, 1280847, 1483086, 1837737, 2224629, 2561694, 3675474, 3842541, 4449258, 4696439, 5513211, 6673887, 7685082, 9392878, 11026422, 11527623, 13347774, 14089317, 23055246, 28178634, 42267951, 84535902, 126803853, 253607706]

約数ペア:

[(1, 253607706), (2, 126803853), (3, 84535902), (6, 42267951), (9, 28178634), (11, 23055246), (18, 14089317), (19, 13347774), (22, 11527623), (23, 11026422), (27, 9392878), (33, 7685082), (38, 6673887), (46, 5513211), (54, 4696439), (57, 4449258), (66, 3842541), (69, 3675474), (99, 2561694), (114, 2224629), (138, 1837737), (171, 1483086), (198, 1280847), (207, 1225158), (209, 1213434), (253, 1002402), (297, 853898), (342, 741543), (414, 612579), (418, 606717), (437, 580338), (506, 501201), (513, 494362), (594, 426949), (621, 408386), (627, 404478), (759, 334134), (874, 290169), (977, 259578), (1026, 247181), (1242, 204193), (1254, 202239), (1311, 193446), (1518, 167067), (1881, 134826), (1954, 129789), (2277, 111378), (2622, 96723), (2931, 86526), (3762, 67413), (3933, 64482), (4554, 55689), (4807, 52758), (5643, 44942), (5862, 43263), (6831, 37126), (7866, 32241), (8793, 28842), (9614, 26379), (10747, 23598), (11286, 22471), (11799, 21494), (13662, 18563), (14421, 17586)]