1266089577982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2953}}^1\times {\mathrm{262391}}^1$

素因数の和:265408

約数の個数: 32

約数和(自身を含む): 2046279755520

約数和(自身を除く): 780190177538

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 2953, 5906, 56107, 112214, 126979, 253958, 262391, 524782, 2412601, 4825202, 4985429, 9970858, 11282813, 22565626, 214373447, 428746894, 774840623, 1549681246, 14721971837, 29443943674, 33318146789, 66636293578, 633044788991, 1266089577982]

約数ペア:

[(1, 1266089577982), (2, 633044788991), (19, 66636293578), (38, 33318146789), (43, 29443943674), (86, 14721971837), (817, 1549681246), (1634, 774840623), (2953, 428746894), (5906, 214373447), (56107, 22565626), (112214, 11282813), (126979, 9970858), (253958, 4985429), (262391, 4825202), (524782, 2412601)]