255437824

素因数分解:

$2^{10}\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:749

約数の個数: 66

約数和(自身を含む): 539695644

約数和(自身を除く): 284257820

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 361, 512, 608, 691, 722, 1024, 1216, 1382, 1444, 2432, 2764, 2888, 4864, 5528, 5776, 9728, 11056, 11552, 13129, 19456, 22112, 23104, 26258, 44224, 46208, 52516, 88448, 92416, 105032, 176896, 184832, 210064, 249451, 353792, 369664, 420128, 498902, 707584, 840256, 997804, 1680512, 1995608, 3361024, 3991216, 6722048, 7982432, 13444096, 15964864, 31929728, 63859456, 127718912, 255437824]

約数ペア:

[(1, 255437824), (2, 127718912), (4, 63859456), (8, 31929728), (16, 15964864), (19, 13444096), (32, 7982432), (38, 6722048), (64, 3991216), (76, 3361024), (128, 1995608), (152, 1680512), (256, 997804), (304, 840256), (361, 707584), (512, 498902), (608, 420128), (691, 369664), (722, 353792), (1024, 249451), (1216, 210064), (1382, 184832), (1444, 176896), (2432, 105032), (2764, 92416), (2888, 88448), (4864, 52516), (5528, 46208), (5776, 44224), (9728, 26258), (11056, 23104), (11552, 22112), (13129, 19456)]