287971992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:566

約数の個数: 192

約数和(自身を含む): 982425600

約数和(自身を除く): 694453608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 127, 132, 154, 168, 198, 231, 252, 254, 264, 308, 381, 396, 409, 462, 504, 508, 616, 693, 762, 792, 818, 889, 924, 1016, 1143, 1227, 1386, 1397, 1524, 1636, 1778, 1848, 2286, 2454, 2667, 2772, 2794, 2863, 3048, 3272, 3556, 3681, 4191, 4499, 4572, 4908, 5334, 5544, 5588, 5726, 7112, 7362, 8001, 8382, 8589, 8998, 9144, 9779, 9816, 10668, 11176, 11452, 12573, 13497, 14724, 16002, 16764, 17178, 17996, 19558, 21336, 22904, 25146, 25767, 26994, 29337, 29448, 31493, 32004, 33528, 34356, 35992, 39116, 40491, 50292, 51534, 51943, 53988, 58674, 62986, 64008, 68712, 78232, 80982, 88011, 94479, 100584, 103068, 103886, 107976, 117348, 125972, 155829, 161964, 176022, 188958, 206136, 207772, 234696, 251944, 283437, 311658, 323928, 352044, 363601, 377916, 415544, 467487, 566874, 571373, 623316, 704088, 727202, 755832, 934974, 1090803, 1133748, 1142746, 1246632, 1454404, 1714119, 1869948, 2181606, 2267496, 2285492, 2908808, 3272409, 3428238, 3739896, 3999611, 4363212, 4570984, 5142357, 6544818, 6856476, 7999222, 8726424, 10284714, 11998833, 13089636, 13712952, 15998444, 20569428, 23997666, 26179272, 31996888, 35996499, 41138856, 47995332, 71992998, 95990664, 143985996, 287971992]

約数ペア:

[(1, 287971992), (2, 143985996), (3, 95990664), (4, 71992998), (6, 47995332), (7, 41138856), (8, 35996499), (9, 31996888), (11, 26179272), (12, 23997666), (14, 20569428), (18, 15998444), (21, 13712952), (22, 13089636), (24, 11998833), (28, 10284714), (33, 8726424), (36, 7999222), (42, 6856476), (44, 6544818), (56, 5142357), (63, 4570984), (66, 4363212), (72, 3999611), (77, 3739896), (84, 3428238), (88, 3272409), (99, 2908808), (126, 2285492), (127, 2267496), (132, 2181606), (154, 1869948), (168, 1714119), (198, 1454404), (231, 1246632), (252, 1142746), (254, 1133748), (264, 1090803), (308, 934974), (381, 755832), (396, 727202), (409, 704088), (462, 623316), (504, 571373), (508, 566874), (616, 467487), (693, 415544), (762, 377916), (792, 363601), (818, 352044), (889, 323928), (924, 311658), (1016, 283437), (1143, 251944), (1227, 234696), (1386, 207772), (1397, 206136), (1524, 188958), (1636, 176022), (1778, 161964), (1848, 155829), (2286, 125972), (2454, 117348), (2667, 107976), (2772, 103886), (2794, 103068), (2863, 100584), (3048, 94479), (3272, 88011), (3556, 80982), (3681, 78232), (4191, 68712), (4499, 64008), (4572, 62986), (4908, 58674), (5334, 53988), (5544, 51943), (5588, 51534), (5726, 50292), (7112, 40491), (7362, 39116), (8001, 35992), (8382, 34356), (8589, 33528), (8998, 32004), (9144, 31493), (9779, 29448), (9816, 29337), (10668, 26994), (11176, 25767), (11452, 25146), (12573, 22904), (13497, 21336), (14724, 19558), (16002, 17996), (16764, 17178)]