389261256

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{306023}}^1$

素因数の和:306085

約数の個数: 32

約数和(自身を含む): 991517760

約数和(自身を除く): 602256504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 306023, 612046, 918069, 1224092, 1836138, 2448184, 3672276, 7344552, 16219219, 32438438, 48657657, 64876876, 97315314, 129753752, 194630628, 389261256]

約数ペア:

[(1, 389261256), (2, 194630628), (3, 129753752), (4, 97315314), (6, 64876876), (8, 48657657), (12, 32438438), (24, 16219219), (53, 7344552), (106, 3672276), (159, 2448184), (212, 1836138), (318, 1224092), (424, 918069), (636, 612046), (1272, 306023)]