319979968

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2239}}^1$

素因数の和:2298

約数の個数: 112

約数和(自身を含む): 819302400

約数和(自身を除く): 499322432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 56, 58, 64, 77, 88, 112, 116, 154, 176, 203, 224, 232, 308, 319, 352, 406, 448, 464, 616, 638, 704, 812, 928, 1232, 1276, 1624, 1856, 2233, 2239, 2464, 2552, 3248, 4466, 4478, 4928, 5104, 6496, 8932, 8956, 10208, 12992, 15673, 17864, 17912, 20416, 24629, 31346, 35728, 35824, 49258, 62692, 64931, 71456, 71648, 98516, 125384, 129862, 142912, 143296, 172403, 197032, 250768, 259724, 344806, 394064, 454517, 501536, 519448, 689612, 714241, 788128, 909034, 1003072, 1038896, 1379224, 1428482, 1576256, 1818068, 2077792, 2758448, 2856964, 3636136, 4155584, 4999687, 5516896, 5713928, 7272272, 9999374, 11033792, 11427856, 14544544, 19998748, 22855712, 29089088, 39997496, 45711424, 79994992, 159989984, 319979968]

約数ペア:

[(1, 319979968), (2, 159989984), (4, 79994992), (7, 45711424), (8, 39997496), (11, 29089088), (14, 22855712), (16, 19998748), (22, 14544544), (28, 11427856), (29, 11033792), (32, 9999374), (44, 7272272), (56, 5713928), (58, 5516896), (64, 4999687), (77, 4155584), (88, 3636136), (112, 2856964), (116, 2758448), (154, 2077792), (176, 1818068), (203, 1576256), (224, 1428482), (232, 1379224), (308, 1038896), (319, 1003072), (352, 909034), (406, 788128), (448, 714241), (464, 689612), (616, 519448), (638, 501536), (704, 454517), (812, 394064), (928, 344806), (1232, 259724), (1276, 250768), (1624, 197032), (1856, 172403), (2233, 143296), (2239, 142912), (2464, 129862), (2552, 125384), (3248, 98516), (4466, 71648), (4478, 71456), (4928, 64931), (5104, 62692), (6496, 49258), (8932, 35824), (8956, 35728), (10208, 31346), (12992, 24629), (15673, 20416), (17864, 17912)]