261359916

素因数分解:

$2^2\times 3^1\times {\mathrm{379}}^1\times {\mathrm{57467}}^1$

素因数の和:57853

約数の個数: 24

約数和(自身を含む): 611459520

約数和(自身を除く): 350099604

約数列:

[1, 2, 3, 4, 6, 12, 379, 758, 1137, 1516, 2274, 4548, 57467, 114934, 172401, 229868, 344802, 689604, 21779993, 43559986, 65339979, 87119972, 130679958, 261359916]

約数ペア:

[(1, 261359916), (2, 130679958), (3, 87119972), (4, 65339979), (6, 43559986), (12, 21779993), (379, 689604), (758, 344802), (1137, 229868), (1516, 172401), (2274, 114934), (4548, 57467)]