279775958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 529859232

約数和(自身を除く): 250083274

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 317, 521, 634, 847, 1042, 1694, 2219, 3487, 3647, 4438, 5731, 6974, 7294, 11462, 24409, 38357, 40117, 48818, 63041, 76714, 80234, 126082, 165157, 268499, 330314, 441287, 536998, 882574, 1156099, 1816727, 2312198, 3633454, 12717089, 19983997, 25434178, 39967994, 139887979, 279775958]

約数ペア:

[(1, 279775958), (2, 139887979), (7, 39967994), (11, 25434178), (14, 19983997), (22, 12717089), (77, 3633454), (121, 2312198), (154, 1816727), (242, 1156099), (317, 882574), (521, 536998), (634, 441287), (847, 330314), (1042, 268499), (1694, 165157), (2219, 126082), (3487, 80234), (3647, 76714), (4438, 63041), (5731, 48818), (6974, 40117), (7294, 38357), (11462, 24409)]