280051512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{897601}}^1$

素因数の和:897623

約数の個数: 32

約数和(自身を含む): 753985680

約数和(自身を除く): 473934168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 897601, 1795202, 2692803, 3590404, 5385606, 7180808, 10771212, 11668813, 21542424, 23337626, 35006439, 46675252, 70012878, 93350504, 140025756, 280051512]

約数ペア:

[(1, 280051512), (2, 140025756), (3, 93350504), (4, 70012878), (6, 46675252), (8, 35006439), (12, 23337626), (13, 21542424), (24, 11668813), (26, 10771212), (39, 7180808), (52, 5385606), (78, 3590404), (104, 2692803), (156, 1795202), (312, 897601)]