245087272

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{1559}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 471556800

約数和(自身を除く): 226469528

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 457, 914, 1559, 1828, 3118, 3656, 6236, 12472, 19651, 39302, 67037, 78604, 134074, 157208, 268148, 536296, 712463, 1424926, 2849852, 5699704, 30635909, 61271818, 122543636, 245087272]

約数ペア:

[(1, 245087272), (2, 122543636), (4, 61271818), (8, 30635909), (43, 5699704), (86, 2849852), (172, 1424926), (344, 712463), (457, 536296), (914, 268148), (1559, 157208), (1828, 134074), (3118, 78604), (3656, 67037), (6236, 39302), (12472, 19651)]