1280473612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{4339}}^1$

素因数の和:4726

約数の個数: 48

約数和(自身を含む): 2581084800

約数和(自身を除く): 1300611188

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 353, 418, 706, 836, 1412, 3883, 4339, 6707, 7766, 8678, 13414, 15532, 17356, 26828, 47729, 73777, 82441, 95458, 147554, 164882, 190916, 295108, 329764, 906851, 1531667, 1813702, 3063334, 3627404, 6126668, 16848337, 29101673, 33696674, 58203346, 67393348, 116406692, 320118403, 640236806, 1280473612]

約数ペア:

[(1, 1280473612), (2, 640236806), (4, 320118403), (11, 116406692), (19, 67393348), (22, 58203346), (38, 33696674), (44, 29101673), (76, 16848337), (209, 6126668), (353, 3627404), (418, 3063334), (706, 1813702), (836, 1531667), (1412, 906851), (3883, 329764), (4339, 295108), (6707, 190916), (7766, 164882), (8678, 147554), (13414, 95458), (15532, 82441), (17356, 73777), (26828, 47729)]