321310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:168

約数の個数: 32

約数和(自身を含む): 663552

約数和(自身を除く): 342242

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 127, 230, 253, 254, 506, 635, 1265, 1270, 1397, 2530, 2794, 2921, 5842, 6985, 13970, 14605, 29210, 32131, 64262, 160655, 321310]

約数ペア:

[(1, 321310), (2, 160655), (5, 64262), (10, 32131), (11, 29210), (22, 14605), (23, 13970), (46, 6985), (55, 5842), (110, 2921), (115, 2794), (127, 2530), (230, 1397), (253, 1270), (254, 1265), (506, 635)]