246993864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25537}}^1$

素因数の和:25590

約数の個数: 64

約数和(自身を含む): 686461440

約数和(自身を除く): 439467576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 25537, 51074, 76611, 102148, 153222, 204296, 306444, 331981, 612888, 663962, 791647, 995943, 1327924, 1583294, 1991886, 2374941, 2655848, 3166588, 3983772, 4749882, 6333176, 7967544, 9499764, 10291411, 18999528, 20582822, 30874233, 41165644, 61748466, 82331288, 123496932, 246993864]

約数ペア:

[(1, 246993864), (2, 123496932), (3, 82331288), (4, 61748466), (6, 41165644), (8, 30874233), (12, 20582822), (13, 18999528), (24, 10291411), (26, 9499764), (31, 7967544), (39, 6333176), (52, 4749882), (62, 3983772), (78, 3166588), (93, 2655848), (104, 2374941), (124, 1991886), (156, 1583294), (186, 1327924), (248, 995943), (312, 791647), (372, 663962), (403, 612888), (744, 331981), (806, 306444), (1209, 204296), (1612, 153222), (2418, 102148), (3224, 76611), (4836, 51074), (9672, 25537)]