289978752

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 885980160

約数和(自身を除く): 596001408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 233, 336, 384, 448, 463, 466, 672, 699, 896, 926, 932, 1344, 1389, 1398, 1631, 1852, 1864, 2688, 2778, 2796, 3241, 3262, 3704, 3728, 4893, 5556, 5592, 6482, 6524, 7408, 7456, 9723, 9786, 11112, 11184, 12964, 13048, 14816, 14912, 19446, 19572, 22224, 22368, 25928, 26096, 29632, 29824, 38892, 39144, 44448, 44736, 51856, 52192, 59264, 77784, 78288, 88896, 89472, 103712, 104384, 107879, 155568, 156576, 177792, 207424, 208768, 215758, 311136, 313152, 323637, 414848, 431516, 622272, 626304, 647274, 755153, 863032, 1244544, 1294548, 1510306, 1726064, 2265459, 2589096, 3020612, 3452128, 4530918, 5178192, 6041224, 6904256, 9061836, 10356384, 12082448, 13808512, 18123672, 20712768, 24164896, 36247344, 41425536, 48329792, 72494688, 96659584, 144989376, 289978752]

約数ペア:

[(1, 289978752), (2, 144989376), (3, 96659584), (4, 72494688), (6, 48329792), (7, 41425536), (8, 36247344), (12, 24164896), (14, 20712768), (16, 18123672), (21, 13808512), (24, 12082448), (28, 10356384), (32, 9061836), (42, 6904256), (48, 6041224), (56, 5178192), (64, 4530918), (84, 3452128), (96, 3020612), (112, 2589096), (128, 2265459), (168, 1726064), (192, 1510306), (224, 1294548), (233, 1244544), (336, 863032), (384, 755153), (448, 647274), (463, 626304), (466, 622272), (672, 431516), (699, 414848), (896, 323637), (926, 313152), (932, 311136), (1344, 215758), (1389, 208768), (1398, 207424), (1631, 177792), (1852, 156576), (1864, 155568), (2688, 107879), (2778, 104384), (2796, 103712), (3241, 89472), (3262, 88896), (3704, 78288), (3728, 77784), (4893, 59264), (5556, 52192), (5592, 51856), (6482, 44736), (6524, 44448), (7408, 39144), (7456, 38892), (9723, 29824), (9786, 29632), (11112, 26096), (11184, 25928), (12964, 22368), (13048, 22224), (14816, 19572), (14912, 19446)]