339511238

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 576890160

約数和(自身を除く): 237378922

約数列:

[1, 2, 11, 22, 61, 109, 121, 122, 211, 218, 242, 422, 671, 1199, 1342, 2321, 2398, 4642, 6649, 7381, 12871, 13189, 13298, 14762, 22999, 25531, 25742, 26378, 45998, 51062, 73139, 141581, 146278, 252989, 283162, 505978, 804529, 1402939, 1557391, 1609058, 2782879, 2805878, 3114782, 5565758, 15432329, 30864658, 169755619, 339511238]

約数ペア:

[(1, 339511238), (2, 169755619), (11, 30864658), (22, 15432329), (61, 5565758), (109, 3114782), (121, 2805878), (122, 2782879), (211, 1609058), (218, 1557391), (242, 1402939), (422, 804529), (671, 505978), (1199, 283162), (1342, 252989), (2321, 146278), (2398, 141581), (4642, 73139), (6649, 51062), (7381, 45998), (12871, 26378), (13189, 25742), (13298, 25531), (14762, 22999)]