249275488

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:597

約数の個数: 144

約数和(自身を含む): 653964192

約数和(自身を除く): 404688704

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 112, 119, 121, 136, 154, 176, 187, 224, 238, 242, 272, 308, 352, 374, 476, 484, 541, 544, 616, 748, 847, 952, 968, 1082, 1232, 1309, 1496, 1694, 1904, 1936, 2057, 2164, 2464, 2618, 2992, 3388, 3787, 3808, 3872, 4114, 4328, 5236, 5951, 5984, 6776, 7574, 8228, 8656, 9197, 10472, 11902, 13552, 14399, 15148, 16456, 17312, 18394, 20944, 23804, 27104, 28798, 30296, 32912, 36788, 41657, 41888, 47608, 57596, 60592, 64379, 65461, 65824, 73576, 83314, 95216, 101167, 115192, 121184, 128758, 130922, 147152, 166628, 190432, 202334, 230384, 257516, 261844, 294304, 333256, 404668, 458227, 460768, 515032, 523688, 666512, 708169, 809336, 916454, 1030064, 1047376, 1112837, 1333024, 1416338, 1618672, 1832908, 2060128, 2094752, 2225674, 2832676, 3237344, 3665816, 4451348, 5665352, 7331632, 7789859, 8902696, 11330704, 14663264, 15579718, 17805392, 22661408, 31159436, 35610784, 62318872, 124637744, 249275488]

約数ペア:

[(1, 249275488), (2, 124637744), (4, 62318872), (7, 35610784), (8, 31159436), (11, 22661408), (14, 17805392), (16, 15579718), (17, 14663264), (22, 11330704), (28, 8902696), (32, 7789859), (34, 7331632), (44, 5665352), (56, 4451348), (68, 3665816), (77, 3237344), (88, 2832676), (112, 2225674), (119, 2094752), (121, 2060128), (136, 1832908), (154, 1618672), (176, 1416338), (187, 1333024), (224, 1112837), (238, 1047376), (242, 1030064), (272, 916454), (308, 809336), (352, 708169), (374, 666512), (476, 523688), (484, 515032), (541, 460768), (544, 458227), (616, 404668), (748, 333256), (847, 294304), (952, 261844), (968, 257516), (1082, 230384), (1232, 202334), (1309, 190432), (1496, 166628), (1694, 147152), (1904, 130922), (1936, 128758), (2057, 121184), (2164, 115192), (2464, 101167), (2618, 95216), (2992, 83314), (3388, 73576), (3787, 65824), (3808, 65461), (3872, 64379), (4114, 60592), (4328, 57596), (5236, 47608), (5951, 41888), (5984, 41657), (6776, 36788), (7574, 32912), (8228, 30296), (8656, 28798), (9197, 27104), (10472, 23804), (11902, 20944), (13552, 18394), (14399, 17312), (15148, 16456)]