256914910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{62207}}^1$

素因数の和:62280

約数の個数: 32

約数和(自身を含む): 537477120

約数和(自身を除く): 280562210

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 62207, 124414, 311035, 435449, 622070, 870898, 2177245, 3670213, 4354490, 7340426, 18351065, 25691491, 36702130, 51382982, 128457455, 256914910]

約数ペア:

[(1, 256914910), (2, 128457455), (5, 51382982), (7, 36702130), (10, 25691491), (14, 18351065), (35, 7340426), (59, 4354490), (70, 3670213), (118, 2177245), (295, 870898), (413, 622070), (590, 435449), (826, 311035), (2065, 124414), (4130, 62207)]