64881400592

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{238534561}}^1$

素因数の和:238534586

約数の個数: 20

約数和(自身を含む): 133102285596

約数和(自身を除く): 68220885004

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 238534561, 477069122, 954138244, 1908276488, 3816552976, 4055087537, 8110175074, 16220350148, 32440700296, 64881400592]

約数ペア:

[(1, 64881400592), (2, 32440700296), (4, 16220350148), (8, 8110175074), (16, 4055087537), (17, 3816552976), (34, 1908276488), (68, 954138244), (136, 477069122), (272, 238534561)]