289901248

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^2\times {\mathrm{547}}^1$

素因数の和:599

約数の個数: 126

約数和(自身を含む): 725955876

約数和(自身を除く): 436054628

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 169, 182, 196, 208, 224, 338, 364, 392, 416, 448, 547, 637, 676, 728, 784, 832, 1094, 1183, 1274, 1352, 1456, 1568, 2188, 2366, 2548, 2704, 2912, 3136, 3829, 4376, 4732, 5096, 5408, 5824, 7111, 7658, 8281, 8752, 9464, 10192, 10816, 14222, 15316, 16562, 17504, 18928, 20384, 26803, 28444, 30632, 33124, 35008, 37856, 40768, 49777, 53606, 56888, 61264, 66248, 75712, 92443, 99554, 107212, 113776, 122528, 132496, 184886, 199108, 214424, 227552, 245056, 264992, 348439, 369772, 398216, 428848, 455104, 529984, 647101, 696878, 739544, 796432, 857696, 1294202, 1393756, 1479088, 1592864, 1715392, 2588404, 2787512, 2958176, 3185728, 4529707, 5176808, 5575024, 5916352, 9059414, 10353616, 11150048, 18118828, 20707232, 22300096, 36237656, 41414464, 72475312, 144950624, 289901248]

約数ペア:

[(1, 289901248), (2, 144950624), (4, 72475312), (7, 41414464), (8, 36237656), (13, 22300096), (14, 20707232), (16, 18118828), (26, 11150048), (28, 10353616), (32, 9059414), (49, 5916352), (52, 5575024), (56, 5176808), (64, 4529707), (91, 3185728), (98, 2958176), (104, 2787512), (112, 2588404), (169, 1715392), (182, 1592864), (196, 1479088), (208, 1393756), (224, 1294202), (338, 857696), (364, 796432), (392, 739544), (416, 696878), (448, 647101), (547, 529984), (637, 455104), (676, 428848), (728, 398216), (784, 369772), (832, 348439), (1094, 264992), (1183, 245056), (1274, 227552), (1352, 214424), (1456, 199108), (1568, 184886), (2188, 132496), (2366, 122528), (2548, 113776), (2704, 107212), (2912, 99554), (3136, 92443), (3829, 75712), (4376, 66248), (4732, 61264), (5096, 56888), (5408, 53606), (5824, 49777), (7111, 40768), (7658, 37856), (8281, 35008), (8752, 33124), (9464, 30632), (10192, 28444), (10816, 26803), (14222, 20384), (15316, 18928), (16562, 17504)]