290910076

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{75679}}^1$

素因数の和:75745

約数の個数: 18

約数和(自身を含む): 526051680

約数和(自身を除く): 235141604

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 75679, 151358, 302716, 2346049, 4692098, 9384196, 72727519, 145455038, 290910076]

約数ペア:

[(1, 290910076), (2, 145455038), (4, 72727519), (31, 9384196), (62, 4692098), (124, 2346049), (961, 302716), (1922, 151358), (3844, 75679)]