335890390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{132763}}^1$

素因数の和:132804

約数の個数: 32

約数和(自身を含む): 688248576

約数和(自身を除く): 352358186

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 132763, 265526, 663815, 1327630, 1460393, 2920786, 3053549, 6107098, 7301965, 14603930, 15267745, 30535490, 33589039, 67178078, 167945195, 335890390]

約数ペア:

[(1, 335890390), (2, 167945195), (5, 67178078), (10, 33589039), (11, 30535490), (22, 15267745), (23, 14603930), (46, 7301965), (55, 6107098), (110, 3053549), (115, 2920786), (230, 1460393), (253, 1327630), (506, 663815), (1265, 265526), (2530, 132763)]