20151824

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1487}}^1$

素因数の和:1524

約数の個数: 60

約数和(自身を含む): 49080192

約数和(自身を除く): 28928368

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1487, 1694, 1936, 2974, 3388, 5948, 6776, 10409, 11896, 13552, 16357, 20818, 23792, 32714, 41636, 65428, 83272, 114499, 130856, 166544, 179927, 228998, 261712, 359854, 457996, 719708, 915992, 1259489, 1439416, 1831984, 2518978, 2878832, 5037956, 10075912, 20151824]

約数ペア:

[(1, 20151824), (2, 10075912), (4, 5037956), (7, 2878832), (8, 2518978), (11, 1831984), (14, 1439416), (16, 1259489), (22, 915992), (28, 719708), (44, 457996), (56, 359854), (77, 261712), (88, 228998), (112, 179927), (121, 166544), (154, 130856), (176, 114499), (242, 83272), (308, 65428), (484, 41636), (616, 32714), (847, 23792), (968, 20818), (1232, 16357), (1487, 13552), (1694, 11896), (1936, 10409), (2974, 6776), (3388, 5948)]