380400944

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2357}}^1$

素因数の和:2514

約数の個数: 80

約数和(自身を含む): 926297856

約数和(自身を除く): 545896912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 131, 154, 176, 262, 308, 524, 616, 917, 1048, 1232, 1441, 1834, 2096, 2357, 2882, 3668, 4714, 5764, 7336, 9428, 10087, 11528, 14672, 16499, 18856, 20174, 23056, 25927, 32998, 37712, 40348, 51854, 65996, 80696, 103708, 131992, 161392, 181489, 207416, 263984, 308767, 362978, 414832, 617534, 725956, 1235068, 1451912, 2161369, 2470136, 2903824, 3396437, 4322738, 4940272, 6792874, 8645476, 13585748, 17290952, 23775059, 27171496, 34581904, 47550118, 54342992, 95100236, 190200472, 380400944]

約数ペア:

[(1, 380400944), (2, 190200472), (4, 95100236), (7, 54342992), (8, 47550118), (11, 34581904), (14, 27171496), (16, 23775059), (22, 17290952), (28, 13585748), (44, 8645476), (56, 6792874), (77, 4940272), (88, 4322738), (112, 3396437), (131, 2903824), (154, 2470136), (176, 2161369), (262, 1451912), (308, 1235068), (524, 725956), (616, 617534), (917, 414832), (1048, 362978), (1232, 308767), (1441, 263984), (1834, 207416), (2096, 181489), (2357, 161392), (2882, 131992), (3668, 103708), (4714, 80696), (5764, 65996), (7336, 51854), (9428, 40348), (10087, 37712), (11528, 32998), (14672, 25927), (16499, 23056), (18856, 20174)]