65181328

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{140477}}^1$

素因数の和:140514

約数の個数: 20

約数和(自身を含む): 130644540

約数和(自身を除く): 65463212

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 140477, 280954, 561908, 1123816, 2247632, 4073833, 8147666, 16295332, 32590664, 65181328]

約数ペア:

[(1, 65181328), (2, 32590664), (4, 16295332), (8, 8147666), (16, 4073833), (29, 2247632), (58, 1123816), (116, 561908), (232, 280954), (464, 140477)]