217829376

素因数分解:

$2^{12}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:360

約数の個数: 156

約数和(自身を含む): 664453920

約数和(自身を除く): 446624544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 311, 342, 384, 456, 512, 576, 608, 622, 684, 768, 912, 933, 1024, 1152, 1216, 1244, 1368, 1536, 1824, 1866, 2048, 2304, 2432, 2488, 2736, 2799, 3072, 3648, 3732, 4096, 4608, 4864, 4976, 5472, 5598, 5909, 6144, 7296, 7464, 9216, 9728, 9952, 10944, 11196, 11818, 12288, 14592, 14928, 17727, 18432, 19456, 19904, 21888, 22392, 23636, 29184, 29856, 35454, 36864, 38912, 39808, 43776, 44784, 47272, 53181, 58368, 59712, 70908, 77824, 79616, 87552, 89568, 94544, 106362, 116736, 119424, 141816, 159232, 175104, 179136, 189088, 212724, 233472, 238848, 283632, 318464, 350208, 358272, 378176, 425448, 477696, 567264, 636928, 700416, 716544, 756352, 850896, 955392, 1134528, 1273856, 1433088, 1512704, 1701792, 1910784, 2269056, 2866176, 3025408, 3403584, 3821568, 4538112, 5732352, 6050816, 6807168, 9076224, 11464704, 12101632, 13614336, 18152448, 24203264, 27228672, 36304896, 54457344, 72609792, 108914688, 217829376]

約数ペア:

[(1, 217829376), (2, 108914688), (3, 72609792), (4, 54457344), (6, 36304896), (8, 27228672), (9, 24203264), (12, 18152448), (16, 13614336), (18, 12101632), (19, 11464704), (24, 9076224), (32, 6807168), (36, 6050816), (38, 5732352), (48, 4538112), (57, 3821568), (64, 3403584), (72, 3025408), (76, 2866176), (96, 2269056), (114, 1910784), (128, 1701792), (144, 1512704), (152, 1433088), (171, 1273856), (192, 1134528), (228, 955392), (256, 850896), (288, 756352), (304, 716544), (311, 700416), (342, 636928), (384, 567264), (456, 477696), (512, 425448), (576, 378176), (608, 358272), (622, 350208), (684, 318464), (768, 283632), (912, 238848), (933, 233472), (1024, 212724), (1152, 189088), (1216, 179136), (1244, 175104), (1368, 159232), (1536, 141816), (1824, 119424), (1866, 116736), (2048, 106362), (2304, 94544), (2432, 89568), (2488, 87552), (2736, 79616), (2799, 77824), (3072, 70908), (3648, 59712), (3732, 58368), (4096, 53181), (4608, 47272), (4864, 44784), (4976, 43776), (5472, 39808), (5598, 38912), (5909, 36864), (6144, 35454), (7296, 29856), (7464, 29184), (9216, 23636), (9728, 22392), (9952, 21888), (10944, 19904), (11196, 19456), (11818, 18432), (12288, 17727), (14592, 14928)]