313069568

素因数分解:

$2^{12}\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 104

約数和(自身を含む): 731292480

約数和(自身を除く): 418222912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 179, 224, 244, 256, 358, 427, 448, 488, 512, 716, 854, 896, 976, 1024, 1253, 1432, 1708, 1792, 1952, 2048, 2506, 2864, 3416, 3584, 3904, 4096, 5012, 5728, 6832, 7168, 7808, 10024, 10919, 11456, 13664, 14336, 15616, 20048, 21838, 22912, 27328, 28672, 31232, 40096, 43676, 45824, 54656, 62464, 76433, 80192, 87352, 91648, 109312, 124928, 152866, 160384, 174704, 183296, 218624, 249856, 305732, 320768, 349408, 366592, 437248, 611464, 641536, 698816, 733184, 874496, 1222928, 1283072, 1397632, 1748992, 2445856, 2566144, 2795264, 4891712, 5132288, 5590528, 9783424, 11181056, 19566848, 22362112, 39133696, 44724224, 78267392, 156534784, 313069568]

約数ペア:

[(1, 313069568), (2, 156534784), (4, 78267392), (7, 44724224), (8, 39133696), (14, 22362112), (16, 19566848), (28, 11181056), (32, 9783424), (56, 5590528), (61, 5132288), (64, 4891712), (112, 2795264), (122, 2566144), (128, 2445856), (179, 1748992), (224, 1397632), (244, 1283072), (256, 1222928), (358, 874496), (427, 733184), (448, 698816), (488, 641536), (512, 611464), (716, 437248), (854, 366592), (896, 349408), (976, 320768), (1024, 305732), (1253, 249856), (1432, 218624), (1708, 183296), (1792, 174704), (1952, 160384), (2048, 152866), (2506, 124928), (2864, 109312), (3416, 91648), (3584, 87352), (3904, 80192), (4096, 76433), (5012, 62464), (5728, 54656), (6832, 45824), (7168, 43676), (7808, 40096), (10024, 31232), (10919, 28672), (11456, 27328), (13664, 22912), (14336, 21838), (15616, 20048)]