165181408

素因数分解:

$2^5\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2089}}^1$

素因数の和:2459

約数の個数: 48

約数和(自身を含む): 372889440

約数和(自身を除く): 207708032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 353, 706, 1412, 2089, 2471, 2824, 4178, 4942, 5648, 8356, 9884, 11296, 14623, 16712, 19768, 29246, 33424, 39536, 58492, 66848, 79072, 116984, 233968, 467936, 737417, 1474834, 2949668, 5161919, 5899336, 10323838, 11798672, 20647676, 23597344, 41295352, 82590704, 165181408]

約数ペア:

[(1, 165181408), (2, 82590704), (4, 41295352), (7, 23597344), (8, 20647676), (14, 11798672), (16, 10323838), (28, 5899336), (32, 5161919), (56, 2949668), (112, 1474834), (224, 737417), (353, 467936), (706, 233968), (1412, 116984), (2089, 79072), (2471, 66848), (2824, 58492), (4178, 39536), (4942, 33424), (5648, 29246), (8356, 19768), (9884, 16712), (11296, 14623)]