320197964

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{457}}^1\times {\mathrm{1607}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 567077280

約数和(自身を除く): 246879316

約数列:

[1, 2, 4, 109, 218, 436, 457, 914, 1607, 1828, 3214, 6428, 49813, 99626, 175163, 199252, 350326, 700652, 734399, 1468798, 2937596, 80049491, 160098982, 320197964]

約数ペア:

[(1, 320197964), (2, 160098982), (4, 80049491), (109, 2937596), (218, 1468798), (436, 734399), (457, 700652), (914, 350326), (1607, 199252), (1828, 175163), (3214, 99626), (6428, 49813)]