281279312

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{65353}}^1$

素因数の和:65630

約数の個数: 20

約数和(自身を含む): 547012980

約数和(自身を除く): 265733668

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 65353, 130706, 261412, 522824, 1045648, 17579957, 35159914, 70319828, 140639656, 281279312]

約数ペア:

[(1, 281279312), (2, 140639656), (4, 70319828), (8, 35159914), (16, 17579957), (269, 1045648), (538, 522824), (1076, 261412), (2152, 130706), (4304, 65353)]