265744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1002

約数の個数: 20

約数和(自身を含む): 545724

約数和(自身を除く): 279980

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 977, 1954, 3908, 7816, 15632, 16609, 33218, 66436, 132872, 265744]

約数ペア:

[(1, 265744), (2, 132872), (4, 66436), (8, 33218), (16, 16609), (17, 15632), (34, 7816), (68, 3908), (136, 1954), (272, 977)]