287206836

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{16843}}^1$

素因数の和:16893

約数の個数: 72

約数和(自身を含む): 806490720

約数和(自身を除く): 519283884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1218, 1421, 2436, 2842, 4263, 5684, 8526, 16843, 17052, 33686, 50529, 67372, 101058, 117901, 202116, 235802, 353703, 471604, 488447, 707406, 825307, 976894, 1414812, 1465341, 1650614, 1953788, 2475921, 2930682, 3301228, 3419129, 4951842, 5861364, 6838258, 9903684, 10257387, 13676516, 20514774, 23933903, 41029548, 47867806, 71801709, 95735612, 143603418, 287206836]

約数ペア:

[(1, 287206836), (2, 143603418), (3, 95735612), (4, 71801709), (6, 47867806), (7, 41029548), (12, 23933903), (14, 20514774), (21, 13676516), (28, 10257387), (29, 9903684), (42, 6838258), (49, 5861364), (58, 4951842), (84, 3419129), (87, 3301228), (98, 2930682), (116, 2475921), (147, 1953788), (174, 1650614), (196, 1465341), (203, 1414812), (294, 976894), (348, 825307), (406, 707406), (588, 488447), (609, 471604), (812, 353703), (1218, 235802), (1421, 202116), (2436, 117901), (2842, 101058), (4263, 67372), (5684, 50529), (8526, 33686), (16843, 17052)]