247562624

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 505397760

約数和(自身を除く): 257835136

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 127, 128, 157, 194, 254, 314, 388, 508, 628, 776, 1016, 1256, 1552, 2032, 2512, 3104, 4064, 5024, 6208, 8128, 10048, 12319, 12416, 15229, 16256, 19939, 20096, 24638, 30458, 39878, 49276, 60916, 79756, 98552, 121832, 159512, 197104, 243664, 319024, 394208, 487328, 638048, 788416, 974656, 1276096, 1576832, 1934083, 1949312, 2552192, 3868166, 7736332, 15472664, 30945328, 61890656, 123781312, 247562624]

約数ペア:

[(1, 247562624), (2, 123781312), (4, 61890656), (8, 30945328), (16, 15472664), (32, 7736332), (64, 3868166), (97, 2552192), (127, 1949312), (128, 1934083), (157, 1576832), (194, 1276096), (254, 974656), (314, 788416), (388, 638048), (508, 487328), (628, 394208), (776, 319024), (1016, 243664), (1256, 197104), (1552, 159512), (2032, 121832), (2512, 98552), (3104, 79756), (4064, 60916), (5024, 49276), (6208, 39878), (8128, 30458), (10048, 24638), (12319, 20096), (12416, 19939), (15229, 16256)]