428640256

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 955281600

約数和(自身を除く): 526641344

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 256, 352, 359, 424, 512, 583, 704, 718, 848, 1024, 1166, 1408, 1436, 1696, 2048, 2332, 2816, 2872, 3392, 3949, 4664, 5632, 5744, 6784, 7898, 9328, 11264, 11488, 13568, 15796, 18656, 19027, 22528, 22976, 27136, 31592, 37312, 38054, 45952, 54272, 63184, 74624, 76108, 91904, 108544, 126368, 149248, 152216, 183808, 209297, 252736, 298496, 304432, 367616, 418594, 505472, 596992, 608864, 735232, 837188, 1010944, 1193984, 1217728, 1674376, 2021888, 2435456, 3348752, 4043776, 4870912, 6697504, 8087552, 9741824, 13395008, 19483648, 26790016, 38967296, 53580032, 107160064, 214320128, 428640256]

約数ペア:

[(1, 428640256), (2, 214320128), (4, 107160064), (8, 53580032), (11, 38967296), (16, 26790016), (22, 19483648), (32, 13395008), (44, 9741824), (53, 8087552), (64, 6697504), (88, 4870912), (106, 4043776), (128, 3348752), (176, 2435456), (212, 2021888), (256, 1674376), (352, 1217728), (359, 1193984), (424, 1010944), (512, 837188), (583, 735232), (704, 608864), (718, 596992), (848, 505472), (1024, 418594), (1166, 367616), (1408, 304432), (1436, 298496), (1696, 252736), (2048, 209297), (2332, 183808), (2816, 152216), (2872, 149248), (3392, 126368), (3949, 108544), (4664, 91904), (5632, 76108), (5744, 74624), (6784, 63184), (7898, 54272), (9328, 45952), (11264, 38054), (11488, 37312), (13568, 31592), (15796, 27136), (18656, 22976), (19027, 22528)]