236431458

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{1217}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 526702176

約数和(自身を除く): 290270718

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 251, 258, 387, 502, 753, 774, 1217, 1506, 2259, 2434, 3651, 4518, 7302, 10793, 10953, 21586, 21906, 32379, 52331, 64758, 97137, 104662, 156993, 194274, 305467, 313986, 470979, 610934, 916401, 941958, 1832802, 2749203, 5498406, 13135081, 26270162, 39405243, 78810486, 118215729, 236431458]

約数ペア:

[(1, 236431458), (2, 118215729), (3, 78810486), (6, 39405243), (9, 26270162), (18, 13135081), (43, 5498406), (86, 2749203), (129, 1832802), (251, 941958), (258, 916401), (387, 610934), (502, 470979), (753, 313986), (774, 305467), (1217, 194274), (1506, 156993), (2259, 104662), (2434, 97137), (3651, 64758), (4518, 52331), (7302, 32379), (10793, 21906), (10953, 21586)]