256608704

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12569}}^1$

素因数の和:12621

約数の個数: 56

約数和(自身を含む): 574700400

約数和(自身を除く): 318091696

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 176, 232, 319, 352, 464, 638, 704, 928, 1276, 1856, 2552, 5104, 10208, 12569, 20416, 25138, 50276, 100552, 138259, 201104, 276518, 364501, 402208, 553036, 729002, 804416, 1106072, 1458004, 2212144, 2916008, 4009511, 4424288, 5832016, 8019022, 8848576, 11664032, 16038044, 23328064, 32076088, 64152176, 128304352, 256608704]

約数ペア:

[(1, 256608704), (2, 128304352), (4, 64152176), (8, 32076088), (11, 23328064), (16, 16038044), (22, 11664032), (29, 8848576), (32, 8019022), (44, 5832016), (58, 4424288), (64, 4009511), (88, 2916008), (116, 2212144), (176, 1458004), (232, 1106072), (319, 804416), (352, 729002), (464, 553036), (638, 402208), (704, 364501), (928, 276518), (1276, 201104), (1856, 138259), (2552, 100552), (5104, 50276), (10208, 25138), (12569, 20416)]