164705792

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 80

約数和(自身を含む): 353548800

約数和(自身を除く): 188843008

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 149, 254, 256, 272, 298, 508, 512, 544, 596, 1016, 1088, 1192, 2032, 2159, 2176, 2384, 2533, 4064, 4318, 4352, 4768, 5066, 8128, 8636, 8704, 9536, 10132, 16256, 17272, 18923, 19072, 20264, 32512, 34544, 37846, 38144, 40528, 65024, 69088, 75692, 76288, 81056, 138176, 151384, 162112, 276352, 302768, 321691, 324224, 552704, 605536, 643382, 648448, 1105408, 1211072, 1286764, 1296896, 2422144, 2573528, 4844288, 5147056, 9688576, 10294112, 20588224, 41176448, 82352896, 164705792]

約数ペア:

[(1, 164705792), (2, 82352896), (4, 41176448), (8, 20588224), (16, 10294112), (17, 9688576), (32, 5147056), (34, 4844288), (64, 2573528), (68, 2422144), (127, 1296896), (128, 1286764), (136, 1211072), (149, 1105408), (254, 648448), (256, 643382), (272, 605536), (298, 552704), (508, 324224), (512, 321691), (544, 302768), (596, 276352), (1016, 162112), (1088, 151384), (1192, 138176), (2032, 81056), (2159, 76288), (2176, 75692), (2384, 69088), (2533, 65024), (4064, 40528), (4318, 38144), (4352, 37846), (4768, 34544), (5066, 32512), (8128, 20264), (8636, 19072), (8704, 18923), (9536, 17272), (10132, 16256)]