265536668

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{229703}}^1$

素因数の和:229741

約数の個数: 18

約数和(自身を含む): 493633896

約数和(自身を除く): 228097228

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 229703, 459406, 918812, 3904951, 7809902, 15619804, 66384167, 132768334, 265536668]

約数ペア:

[(1, 265536668), (2, 132768334), (4, 66384167), (17, 15619804), (34, 7809902), (68, 3904951), (289, 918812), (578, 459406), (1156, 229703)]