268444561

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 79920239

約数列:

[1, 7, 11, 29, 77, 203, 239, 319, 503, 1673, 2233, 2629, 3521, 5533, 6931, 14587, 18403, 38731, 48517, 76241, 102109, 120217, 160457, 533687, 841519, 1123199, 1322387, 3486293, 9256709, 24404051, 38349223, 268444561]

約数ペア:

[(1, 268444561), (7, 38349223), (11, 24404051), (29, 9256709), (77, 3486293), (203, 1322387), (239, 1123199), (319, 841519), (503, 533687), (1673, 160457), (2233, 120217), (2629, 102109), (3521, 76241), (5533, 48517), (6931, 38731), (14587, 18403)]