256503744

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{63617}}^1$

素因数の和:63642

約数の個数: 84

約数和(自身を含む): 840266544

約数和(自身を除く): 583762800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 63617, 127234, 190851, 254468, 381702, 445319, 508936, 572553, 763404, 890638, 1017872, 1145106, 1335957, 1526808, 1781276, 2035744, 2290212, 2671914, 3053616, 3562552, 4007871, 4071488, 4580424, 5343828, 6107232, 7125104, 8015742, 9160848, 10687656, 12214464, 14250208, 16031484, 18321696, 21375312, 28500416, 32062968, 36643392, 42750624, 64125936, 85501248, 128251872, 256503744]

約数ペア:

[(1, 256503744), (2, 128251872), (3, 85501248), (4, 64125936), (6, 42750624), (7, 36643392), (8, 32062968), (9, 28500416), (12, 21375312), (14, 18321696), (16, 16031484), (18, 14250208), (21, 12214464), (24, 10687656), (28, 9160848), (32, 8015742), (36, 7125104), (42, 6107232), (48, 5343828), (56, 4580424), (63, 4071488), (64, 4007871), (72, 3562552), (84, 3053616), (96, 2671914), (112, 2290212), (126, 2035744), (144, 1781276), (168, 1526808), (192, 1335957), (224, 1145106), (252, 1017872), (288, 890638), (336, 763404), (448, 572553), (504, 508936), (576, 445319), (672, 381702), (1008, 254468), (1344, 190851), (2016, 127234), (4032, 63617)]