266403328

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:403

約数の個数: 80

約数和(自身を含む): 570392064

約数和(自身を除く): 303988736

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 241, 254, 256, 272, 482, 508, 512, 544, 964, 1016, 1088, 1928, 2032, 2159, 2176, 3856, 4064, 4097, 4318, 4352, 7712, 8128, 8194, 8636, 8704, 15424, 16256, 16388, 17272, 30607, 30848, 32512, 32776, 34544, 61214, 61696, 65024, 65552, 69088, 122428, 123392, 131104, 138176, 244856, 262208, 276352, 489712, 520319, 524416, 552704, 979424, 1040638, 1048832, 1105408, 1958848, 2081276, 2097664, 3917696, 4162552, 7835392, 8325104, 15670784, 16650208, 33300416, 66600832, 133201664, 266403328]

約数ペア:

[(1, 266403328), (2, 133201664), (4, 66600832), (8, 33300416), (16, 16650208), (17, 15670784), (32, 8325104), (34, 7835392), (64, 4162552), (68, 3917696), (127, 2097664), (128, 2081276), (136, 1958848), (241, 1105408), (254, 1048832), (256, 1040638), (272, 979424), (482, 552704), (508, 524416), (512, 520319), (544, 489712), (964, 276352), (1016, 262208), (1088, 244856), (1928, 138176), (2032, 131104), (2159, 123392), (2176, 122428), (3856, 69088), (4064, 65552), (4097, 65024), (4318, 61696), (4352, 61214), (7712, 34544), (8128, 32776), (8194, 32512), (8636, 30848), (8704, 30607), (15424, 17272), (16256, 16388)]