256837896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26821}}^1$

素因数の和:26859

約数の個数: 96

約数和(自身を含む): 836846400

約数和(自身を除く): 580008504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2394, 3192, 4788, 9576, 26821, 53642, 80463, 107284, 160926, 187747, 214568, 241389, 321852, 375494, 482778, 509599, 563241, 643704, 750988, 965556, 1019198, 1126482, 1501976, 1528797, 1689723, 1931112, 2038396, 2252964, 3057594, 3379446, 3567193, 4076792, 4505928, 4586391, 6115188, 6758892, 7134386, 9172782, 10701579, 12230376, 13517784, 14268772, 18345564, 21403158, 28537544, 32104737, 36691128, 42806316, 64209474, 85612632, 128418948, 256837896]

約数ペア:

[(1, 256837896), (2, 128418948), (3, 85612632), (4, 64209474), (6, 42806316), (7, 36691128), (8, 32104737), (9, 28537544), (12, 21403158), (14, 18345564), (18, 14268772), (19, 13517784), (21, 12230376), (24, 10701579), (28, 9172782), (36, 7134386), (38, 6758892), (42, 6115188), (56, 4586391), (57, 4505928), (63, 4076792), (72, 3567193), (76, 3379446), (84, 3057594), (114, 2252964), (126, 2038396), (133, 1931112), (152, 1689723), (168, 1528797), (171, 1501976), (228, 1126482), (252, 1019198), (266, 965556), (342, 750988), (399, 643704), (456, 563241), (504, 509599), (532, 482778), (684, 375494), (798, 321852), (1064, 241389), (1197, 214568), (1368, 187747), (1596, 160926), (2394, 107284), (3192, 80463), (4788, 53642), (9576, 26821)]