262616272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{18217}}^1$

素因数の和:18295

約数の個数: 40

約数和(自身を含む): 548944776

約数和(自身を除く): 286328504

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 7208, 14416, 18217, 36434, 72868, 145736, 291472, 309689, 619378, 965501, 1238756, 1931002, 2477512, 3862004, 4955024, 7724008, 15448016, 16413517, 32827034, 65654068, 131308136, 262616272]

約数ペア:

[(1, 262616272), (2, 131308136), (4, 65654068), (8, 32827034), (16, 16413517), (17, 15448016), (34, 7724008), (53, 4955024), (68, 3862004), (106, 2477512), (136, 1931002), (212, 1238756), (272, 965501), (424, 619378), (848, 309689), (901, 291472), (1802, 145736), (3604, 72868), (7208, 36434), (14416, 18217)]