497978176

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:647

約数の個数: 56

約数和(自身を含む): 1004230656

約数和(自身を除く): 506252480

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 197, 254, 311, 394, 508, 622, 788, 1016, 1244, 1576, 2032, 2488, 3152, 4064, 4976, 6304, 8128, 9952, 12608, 19904, 25019, 39497, 50038, 61267, 78994, 100076, 122534, 157988, 200152, 245068, 315976, 400304, 490136, 631952, 800608, 980272, 1263904, 1601216, 1960544, 2527808, 3921088, 7780909, 15561818, 31123636, 62247272, 124494544, 248989088, 497978176]

約数ペア:

[(1, 497978176), (2, 248989088), (4, 124494544), (8, 62247272), (16, 31123636), (32, 15561818), (64, 7780909), (127, 3921088), (197, 2527808), (254, 1960544), (311, 1601216), (394, 1263904), (508, 980272), (622, 800608), (788, 631952), (1016, 490136), (1244, 400304), (1576, 315976), (2032, 245068), (2488, 200152), (3152, 157988), (4064, 122534), (4976, 100076), (6304, 78994), (8128, 61267), (9952, 50038), (12608, 39497), (19904, 25019)]