26258456

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 65664000

約数和(自身を除く): 39405544

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 29, 37, 38, 46, 56, 58, 74, 76, 92, 116, 133, 148, 152, 161, 184, 203, 232, 259, 266, 296, 322, 406, 437, 518, 532, 551, 644, 667, 703, 812, 851, 874, 1036, 1064, 1073, 1102, 1288, 1334, 1406, 1624, 1702, 1748, 2072, 2146, 2204, 2668, 2812, 3059, 3404, 3496, 3857, 4292, 4408, 4669, 4921, 5336, 5624, 5957, 6118, 6808, 7511, 7714, 8584, 9338, 9842, 11914, 12236, 12673, 15022, 15428, 16169, 18676, 19684, 20387, 23828, 24472, 24679, 25346, 30044, 30856, 32338, 37352, 39368, 40774, 47656, 49358, 50692, 60088, 64676, 81548, 88711, 98716, 101384, 113183, 129352, 142709, 163096, 172753, 177422, 197432, 226366, 285418, 345506, 354844, 452732, 468901, 570836, 691012, 709688, 905464, 937802, 1141672, 1382024, 1875604, 3282307, 3751208, 6564614, 13129228, 26258456]

約数ペア:

[(1, 26258456), (2, 13129228), (4, 6564614), (7, 3751208), (8, 3282307), (14, 1875604), (19, 1382024), (23, 1141672), (28, 937802), (29, 905464), (37, 709688), (38, 691012), (46, 570836), (56, 468901), (58, 452732), (74, 354844), (76, 345506), (92, 285418), (116, 226366), (133, 197432), (148, 177422), (152, 172753), (161, 163096), (184, 142709), (203, 129352), (232, 113183), (259, 101384), (266, 98716), (296, 88711), (322, 81548), (406, 64676), (437, 60088), (518, 50692), (532, 49358), (551, 47656), (644, 40774), (667, 39368), (703, 37352), (812, 32338), (851, 30856), (874, 30044), (1036, 25346), (1064, 24679), (1073, 24472), (1102, 23828), (1288, 20387), (1334, 19684), (1406, 18676), (1624, 16169), (1702, 15428), (1748, 15022), (2072, 12673), (2146, 12236), (2204, 11914), (2668, 9842), (2812, 9338), (3059, 8584), (3404, 7714), (3496, 7511), (3857, 6808), (4292, 6118), (4408, 5957), (4669, 5624), (4921, 5336)]