319590656

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:588

約数の個数: 144

約数和(自身を含む): 822571008

約数和(自身を除く): 502980352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 256, 308, 341, 352, 434, 448, 496, 523, 616, 682, 704, 868, 896, 992, 1046, 1232, 1364, 1408, 1736, 1792, 1984, 2092, 2387, 2464, 2728, 2816, 3472, 3661, 3968, 4184, 4774, 4928, 5456, 5753, 6944, 7322, 7936, 8368, 9548, 9856, 10912, 11506, 13888, 14644, 16213, 16736, 19096, 19712, 21824, 23012, 27776, 29288, 32426, 33472, 38192, 40271, 43648, 46024, 55552, 58576, 64852, 66944, 76384, 80542, 87296, 92048, 113491, 117152, 129704, 133888, 152768, 161084, 178343, 184096, 226982, 234304, 259408, 305536, 322168, 356686, 368192, 453964, 468608, 518816, 611072, 644336, 713372, 736384, 907928, 937216, 1037632, 1248401, 1288672, 1426744, 1472768, 1815856, 2075264, 2496802, 2577344, 2853488, 3631712, 4150528, 4993604, 5154688, 5706976, 7263424, 9987208, 10309376, 11413952, 14526848, 19974416, 22827904, 29053696, 39948832, 45655808, 79897664, 159795328, 319590656]

約数ペア:

[(1, 319590656), (2, 159795328), (4, 79897664), (7, 45655808), (8, 39948832), (11, 29053696), (14, 22827904), (16, 19974416), (22, 14526848), (28, 11413952), (31, 10309376), (32, 9987208), (44, 7263424), (56, 5706976), (62, 5154688), (64, 4993604), (77, 4150528), (88, 3631712), (112, 2853488), (124, 2577344), (128, 2496802), (154, 2075264), (176, 1815856), (217, 1472768), (224, 1426744), (248, 1288672), (256, 1248401), (308, 1037632), (341, 937216), (352, 907928), (434, 736384), (448, 713372), (496, 644336), (523, 611072), (616, 518816), (682, 468608), (704, 453964), (868, 368192), (896, 356686), (992, 322168), (1046, 305536), (1232, 259408), (1364, 234304), (1408, 226982), (1736, 184096), (1792, 178343), (1984, 161084), (2092, 152768), (2387, 133888), (2464, 129704), (2728, 117152), (2816, 113491), (3472, 92048), (3661, 87296), (3968, 80542), (4184, 76384), (4774, 66944), (4928, 64852), (5456, 58576), (5753, 55552), (6944, 46024), (7322, 43648), (7936, 40271), (8368, 38192), (9548, 33472), (9856, 32426), (10912, 29288), (11506, 27776), (13888, 23012), (14644, 21824), (16213, 19712), (16736, 19096)]