1991232358524

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{428775271}}^1$

素因数の和:428775327

約数の個数: 48

約数和(自身を含む): 5282511351040

約数和(自身を除く): 3291278992516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 428775271, 857550542, 1286325813, 1715101084, 2572651626, 3858977439, 5145303252, 7717954878, 11576932317, 15435909756, 18437336653, 23153864634, 36874673306, 46307729268, 55312009959, 73749346612, 110624019918, 165936029877, 221248039836, 331872059754, 497808089631, 663744119508, 995616179262, 1991232358524]

約数ペア:

[(1, 1991232358524), (2, 995616179262), (3, 663744119508), (4, 497808089631), (6, 331872059754), (9, 221248039836), (12, 165936029877), (18, 110624019918), (27, 73749346612), (36, 55312009959), (43, 46307729268), (54, 36874673306), (86, 23153864634), (108, 18437336653), (129, 15435909756), (172, 11576932317), (258, 7717954878), (387, 5145303252), (516, 3858977439), (774, 2572651626), (1161, 1715101084), (1548, 1286325813), (2322, 857550542), (4644, 428775271)]