2788969456

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{273643}}^1$

素因数の和:273678

約数の個数: 60

約数和(自身を含む): 6769405272

約数和(自身を除く): 3980435816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 273643, 547286, 1094572, 1915501, 2189144, 3557359, 3831002, 4378288, 7114718, 7662004, 13408507, 14229436, 15324008, 24901513, 26817014, 28458872, 30648016, 49803026, 53634028, 56917744, 99606052, 107268056, 174310591, 199212104, 214536112, 348621182, 398424208, 697242364, 1394484728, 2788969456]

約数ペア:

[(1, 2788969456), (2, 1394484728), (4, 697242364), (7, 398424208), (8, 348621182), (13, 214536112), (14, 199212104), (16, 174310591), (26, 107268056), (28, 99606052), (49, 56917744), (52, 53634028), (56, 49803026), (91, 30648016), (98, 28458872), (104, 26817014), (112, 24901513), (182, 15324008), (196, 14229436), (208, 13408507), (364, 7662004), (392, 7114718), (637, 4378288), (728, 3831002), (784, 3557359), (1274, 2189144), (1456, 1915501), (2548, 1094572), (5096, 547286), (10192, 273643)]