289222076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{505633}}^1$

素因数の和:505661

約数の個数: 24

約数和(自身を含む): 594625584

約数和(自身を除く): 305403508

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 505633, 1011266, 2022532, 5561963, 6573229, 11123926, 13146458, 22247852, 26292916, 72305519, 144611038, 289222076]

約数ペア:

[(1, 289222076), (2, 144611038), (4, 72305519), (11, 26292916), (13, 22247852), (22, 13146458), (26, 11123926), (44, 6573229), (52, 5561963), (143, 2022532), (286, 1011266), (572, 505633)]