286880012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{487}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 554211840

約数和(自身を除く): 267331828

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 337, 437, 487, 674, 874, 974, 1348, 1748, 1948, 6403, 7751, 9253, 11201, 12806, 15502, 18506, 22402, 25612, 31004, 37012, 44804, 147269, 164119, 212819, 294538, 328238, 425638, 589076, 656476, 851276, 3118261, 3774737, 6236522, 7549474, 12473044, 15098948, 71720003, 143440006, 286880012]

約数ペア:

[(1, 286880012), (2, 143440006), (4, 71720003), (19, 15098948), (23, 12473044), (38, 7549474), (46, 6236522), (76, 3774737), (92, 3118261), (337, 851276), (437, 656476), (487, 589076), (674, 425638), (874, 328238), (974, 294538), (1348, 212819), (1748, 164119), (1948, 147269), (6403, 44804), (7751, 37012), (9253, 31004), (11201, 25612), (12806, 22402), (15502, 18506)]