128545252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3433}}^1$

素因数の和:3508

約数の個数: 48

約数和(自身を含む): 263071872

約数和(自身を除く): 134526620

約数列:

[1, 2, 4, 11, 22, 23, 37, 44, 46, 74, 92, 148, 253, 407, 506, 814, 851, 1012, 1628, 1702, 3404, 3433, 6866, 9361, 13732, 18722, 37444, 37763, 75526, 78959, 127021, 151052, 157918, 254042, 315836, 508084, 868549, 1397231, 1737098, 2794462, 2921483, 3474196, 5588924, 5842966, 11685932, 32136313, 64272626, 128545252]

約数ペア:

[(1, 128545252), (2, 64272626), (4, 32136313), (11, 11685932), (22, 5842966), (23, 5588924), (37, 3474196), (44, 2921483), (46, 2794462), (74, 1737098), (92, 1397231), (148, 868549), (253, 508084), (407, 315836), (506, 254042), (814, 157918), (851, 151052), (1012, 127021), (1628, 78959), (1702, 75526), (3404, 37763), (3433, 37444), (6866, 18722), (9361, 13732)]