311935338

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 836559360

約数和(自身を除く): 524624022

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 33, 39, 46, 66, 69, 78, 99, 117, 121, 138, 143, 198, 207, 234, 242, 253, 286, 299, 363, 414, 429, 479, 506, 598, 726, 759, 858, 897, 958, 1089, 1287, 1437, 1518, 1573, 1794, 2178, 2277, 2574, 2691, 2783, 2874, 3146, 3289, 4311, 4554, 4719, 5269, 5382, 5566, 6227, 6578, 8349, 8622, 9438, 9867, 10538, 11017, 12454, 14157, 15807, 16698, 18681, 19734, 22034, 25047, 28314, 29601, 31614, 33051, 36179, 37362, 47421, 50094, 56043, 57959, 59202, 66102, 68497, 72358, 94842, 99153, 108537, 112086, 115918, 121187, 136994, 143221, 173877, 198306, 205491, 217074, 242374, 286442, 325611, 347754, 363561, 410982, 429663, 521631, 616473, 651222, 727122, 753467, 859326, 1043262, 1090683, 1232946, 1288989, 1333057, 1506934, 1575431, 2181366, 2260401, 2577978, 2666114, 3150862, 3999171, 4520802, 4726293, 6781203, 7998342, 9452586, 11997513, 13562406, 14178879, 17329741, 23995026, 28357758, 34659482, 51989223, 103978446, 155967669, 311935338]

約数ペア:

[(1, 311935338), (2, 155967669), (3, 103978446), (6, 51989223), (9, 34659482), (11, 28357758), (13, 23995026), (18, 17329741), (22, 14178879), (23, 13562406), (26, 11997513), (33, 9452586), (39, 7998342), (46, 6781203), (66, 4726293), (69, 4520802), (78, 3999171), (99, 3150862), (117, 2666114), (121, 2577978), (138, 2260401), (143, 2181366), (198, 1575431), (207, 1506934), (234, 1333057), (242, 1288989), (253, 1232946), (286, 1090683), (299, 1043262), (363, 859326), (414, 753467), (429, 727122), (479, 651222), (506, 616473), (598, 521631), (726, 429663), (759, 410982), (858, 363561), (897, 347754), (958, 325611), (1089, 286442), (1287, 242374), (1437, 217074), (1518, 205491), (1573, 198306), (1794, 173877), (2178, 143221), (2277, 136994), (2574, 121187), (2691, 115918), (2783, 112086), (2874, 108537), (3146, 99153), (3289, 94842), (4311, 72358), (4554, 68497), (4719, 66102), (5269, 59202), (5382, 57959), (5566, 56043), (6227, 50094), (6578, 47421), (8349, 37362), (8622, 36179), (9438, 33051), (9867, 31614), (10538, 29601), (11017, 28314), (12454, 25047), (14157, 22034), (15807, 19734), (16698, 18681)]