513744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 1666560

約数和(自身を除く): 1152816

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 139, 154, 168, 176, 231, 264, 278, 308, 336, 417, 462, 528, 556, 616, 834, 924, 973, 1112, 1232, 1529, 1668, 1848, 1946, 2224, 2919, 3058, 3336, 3696, 3892, 4587, 5838, 6116, 6672, 7784, 9174, 10703, 11676, 12232, 15568, 18348, 21406, 23352, 24464, 32109, 36696, 42812, 46704, 64218, 73392, 85624, 128436, 171248, 256872, 513744]

約数ペア:

[(1, 513744), (2, 256872), (3, 171248), (4, 128436), (6, 85624), (7, 73392), (8, 64218), (11, 46704), (12, 42812), (14, 36696), (16, 32109), (21, 24464), (22, 23352), (24, 21406), (28, 18348), (33, 15568), (42, 12232), (44, 11676), (48, 10703), (56, 9174), (66, 7784), (77, 6672), (84, 6116), (88, 5838), (112, 4587), (132, 3892), (139, 3696), (154, 3336), (168, 3058), (176, 2919), (231, 2224), (264, 1946), (278, 1848), (308, 1668), (336, 1529), (417, 1232), (462, 1112), (528, 973), (556, 924), (616, 834)]