254428688

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{28549}}^1$

素因数の和:29114

約数の個数: 20

約数和(自身を含む): 493857900

約数和(自身を除く): 239429212

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 28549, 57098, 114196, 228392, 456784, 15901793, 31803586, 63607172, 127214344, 254428688]

約数ペア:

[(1, 254428688), (2, 127214344), (4, 63607172), (8, 31803586), (16, 15901793), (557, 456784), (1114, 228392), (2228, 114196), (4456, 57098), (8912, 28549)]