253263164

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 108

約数和(自身を含む): 579491640

約数和(自身を除く): 326228476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 59, 77, 98, 118, 121, 154, 181, 196, 236, 242, 308, 362, 413, 484, 539, 649, 724, 826, 847, 1078, 1267, 1298, 1652, 1694, 1991, 2156, 2534, 2596, 2891, 3388, 3982, 4543, 5068, 5782, 5929, 7139, 7964, 8869, 9086, 10679, 11564, 11858, 13937, 14278, 17738, 18172, 21358, 21901, 23716, 27874, 28556, 31801, 35476, 42716, 43802, 49973, 55748, 63602, 74753, 87604, 97559, 99946, 117469, 127204, 149506, 153307, 195118, 199892, 234938, 299012, 306614, 349811, 390236, 469876, 523271, 613228, 699622, 822283, 1046542, 1073149, 1292159, 1399244, 1644566, 2093084, 2146298, 2584318, 3289132, 4292596, 5168636, 5755981, 9045113, 11511962, 18090226, 23023924, 36180452, 63315791, 126631582, 253263164]

約数ペア:

[(1, 253263164), (2, 126631582), (4, 63315791), (7, 36180452), (11, 23023924), (14, 18090226), (22, 11511962), (28, 9045113), (44, 5755981), (49, 5168636), (59, 4292596), (77, 3289132), (98, 2584318), (118, 2146298), (121, 2093084), (154, 1644566), (181, 1399244), (196, 1292159), (236, 1073149), (242, 1046542), (308, 822283), (362, 699622), (413, 613228), (484, 523271), (539, 469876), (649, 390236), (724, 349811), (826, 306614), (847, 299012), (1078, 234938), (1267, 199892), (1298, 195118), (1652, 153307), (1694, 149506), (1991, 127204), (2156, 117469), (2534, 99946), (2596, 97559), (2891, 87604), (3388, 74753), (3982, 63602), (4543, 55748), (5068, 49973), (5782, 43802), (5929, 42716), (7139, 35476), (7964, 31801), (8869, 28556), (9086, 27874), (10679, 23716), (11564, 21901), (11858, 21358), (13937, 18172), (14278, 17738)]