268049138

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1\times {\mathrm{743}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 467755776

約数和(自身を除く): 199706638

約数列:

[1, 2, 7, 14, 73, 146, 353, 511, 706, 743, 1022, 1486, 2471, 4942, 5201, 10402, 25769, 51538, 54239, 108478, 180383, 262279, 360766, 379673, 524558, 759346, 1835953, 3671906, 19146367, 38292734, 134024569, 268049138]

約数ペア:

[(1, 268049138), (2, 134024569), (7, 38292734), (14, 19146367), (73, 3671906), (146, 1835953), (353, 759346), (511, 524558), (706, 379673), (743, 360766), (1022, 262279), (1486, 180383), (2471, 108478), (4942, 54239), (5201, 51538), (10402, 25769)]