989820792

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{259387}}^1$

素因数の和:259452

約数の個数: 48

約数和(自身を含む): 2731355640

約数和(自身を除く): 1741534848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 259387, 518774, 778161, 1037548, 1556322, 2075096, 2334483, 3112644, 4668966, 6225288, 9337932, 13747511, 18675864, 27495022, 41242533, 54990044, 82485066, 109980088, 123727599, 164970132, 247455198, 329940264, 494910396, 989820792]

約数ペア:

[(1, 989820792), (2, 494910396), (3, 329940264), (4, 247455198), (6, 164970132), (8, 123727599), (9, 109980088), (12, 82485066), (18, 54990044), (24, 41242533), (36, 27495022), (53, 18675864), (72, 13747511), (106, 9337932), (159, 6225288), (212, 4668966), (318, 3112644), (424, 2334483), (477, 2075096), (636, 1556322), (954, 1037548), (1272, 778161), (1908, 518774), (3816, 259387)]