266670508

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{3491}}^1$

素因数の和:3634

約数の個数: 36

約数和(自身を含む): 509950728

約数和(自身を除く): 243280220

約数列:

[1, 2, 4, 13, 26, 52, 113, 169, 226, 338, 452, 676, 1469, 2938, 3491, 5876, 6982, 13964, 19097, 38194, 45383, 76388, 90766, 181532, 394483, 589979, 788966, 1179958, 1577932, 2359916, 5128279, 10256558, 20513116, 66667627, 133335254, 266670508]

約数ペア:

[(1, 266670508), (2, 133335254), (4, 66667627), (13, 20513116), (26, 10256558), (52, 5128279), (113, 2359916), (169, 1577932), (226, 1179958), (338, 788966), (452, 589979), (676, 394483), (1469, 181532), (2938, 90766), (3491, 76388), (5876, 45383), (6982, 38194), (13964, 19097)]