1290348

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:574

約数の個数: 36

約数和(自身を含む): 3313128

約数和(自身を除く): 2022780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 491, 657, 876, 982, 1314, 1473, 1964, 2628, 2946, 4419, 5892, 8838, 17676, 35843, 71686, 107529, 143372, 215058, 322587, 430116, 645174, 1290348]

約数ペア:

[(1, 1290348), (2, 645174), (3, 430116), (4, 322587), (6, 215058), (9, 143372), (12, 107529), (18, 71686), (36, 35843), (73, 17676), (146, 8838), (219, 5892), (292, 4419), (438, 2946), (491, 2628), (657, 1964), (876, 1473), (982, 1314)]