311914746

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1369

約数の個数: 128

約数和(自身を含む): 841236480

約数和(自身を除く): 529321734

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 31, 33, 39, 54, 62, 66, 78, 93, 99, 117, 143, 186, 198, 234, 279, 286, 297, 341, 351, 403, 429, 558, 594, 682, 702, 806, 837, 858, 1023, 1209, 1287, 1303, 1674, 2046, 2418, 2574, 2606, 3069, 3627, 3861, 3909, 4433, 6138, 7254, 7722, 7818, 8866, 9207, 10881, 11727, 13299, 14333, 16939, 18414, 21762, 23454, 26598, 28666, 33878, 35181, 39897, 40393, 42999, 50817, 70362, 79794, 80786, 85998, 101634, 119691, 121179, 128997, 152451, 186329, 239382, 242358, 257994, 304902, 363537, 372658, 386991, 444323, 457353, 525109, 558987, 727074, 773982, 888646, 914706, 1050218, 1090611, 1117974, 1332969, 1575327, 1676961, 2181222, 2665938, 3150654, 3353922, 3998907, 4725981, 5030883, 5776199, 7997814, 9451962, 10061766, 11552398, 11996721, 14177943, 17328597, 23993442, 28355886, 34657194, 51985791, 103971582, 155957373, 311914746]

約数ペア:

[(1, 311914746), (2, 155957373), (3, 103971582), (6, 51985791), (9, 34657194), (11, 28355886), (13, 23993442), (18, 17328597), (22, 14177943), (26, 11996721), (27, 11552398), (31, 10061766), (33, 9451962), (39, 7997814), (54, 5776199), (62, 5030883), (66, 4725981), (78, 3998907), (93, 3353922), (99, 3150654), (117, 2665938), (143, 2181222), (186, 1676961), (198, 1575327), (234, 1332969), (279, 1117974), (286, 1090611), (297, 1050218), (341, 914706), (351, 888646), (403, 773982), (429, 727074), (558, 558987), (594, 525109), (682, 457353), (702, 444323), (806, 386991), (837, 372658), (858, 363537), (1023, 304902), (1209, 257994), (1287, 242358), (1303, 239382), (1674, 186329), (2046, 152451), (2418, 128997), (2574, 121179), (2606, 119691), (3069, 101634), (3627, 85998), (3861, 80786), (3909, 79794), (4433, 70362), (6138, 50817), (7254, 42999), (7722, 40393), (7818, 39897), (8866, 35181), (9207, 33878), (10881, 28666), (11727, 26598), (13299, 23454), (14333, 21762), (16939, 18414)]