668314428

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1295183}}^1$

素因数の和:1295233

約数の個数: 24

約数和(自身を含む): 1595666688

約数和(自身を除く): 927352260

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1295183, 2590366, 3885549, 5180732, 7771098, 15542196, 55692869, 111385738, 167078607, 222771476, 334157214, 668314428]

約数ペア:

[(1, 668314428), (2, 334157214), (3, 222771476), (4, 167078607), (6, 111385738), (12, 55692869), (43, 15542196), (86, 7771098), (129, 5180732), (172, 3885549), (258, 2590366), (516, 1295183)]