259486544

素因数分解:

$2^4\times {\mathrm{1579}}^1\times {\mathrm{10271}}^1$

素因数の和:11858

約数の個数: 20

約数和(自身を含む): 503122560

約数和(自身を除く): 243636016

約数列:

[1, 2, 4, 8, 16, 1579, 3158, 6316, 10271, 12632, 20542, 25264, 41084, 82168, 164336, 16217909, 32435818, 64871636, 129743272, 259486544]

約数ペア:

[(1, 259486544), (2, 129743272), (4, 64871636), (8, 32435818), (16, 16217909), (1579, 164336), (3158, 82168), (6316, 41084), (10271, 25264), (12632, 20542)]