308998514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19699}}^1$

素因数の和:19766

約数の個数: 32

約数和(自身を含む): 544665600

約数和(自身を除く): 235667086

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 682, 713, 1426, 7843, 15686, 19699, 39398, 216689, 433378, 453077, 610669, 906154, 1221338, 4983847, 6717359, 9967694, 13434718, 14045387, 28090774, 154499257, 308998514]

約数ペア:

[(1, 308998514), (2, 154499257), (11, 28090774), (22, 14045387), (23, 13434718), (31, 9967694), (46, 6717359), (62, 4983847), (253, 1221338), (341, 906154), (506, 610669), (682, 453077), (713, 433378), (1426, 216689), (7843, 39398), (15686, 19699)]