289945986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{3209}}^1$

素因数の和:3299

約数の個数: 48

約数和(自身を含む): 650371680

約数和(自身を除く): 360425694

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 1369, 2442, 2738, 3209, 4107, 6418, 8214, 9627, 15059, 19254, 30118, 35299, 45177, 70598, 90354, 105897, 118733, 211794, 237466, 356199, 712398, 1306063, 2612126, 3918189, 4393121, 7836378, 8786242, 13179363, 26358726, 48324331, 96648662, 144972993, 289945986]

約数ペア:

[(1, 289945986), (2, 144972993), (3, 96648662), (6, 48324331), (11, 26358726), (22, 13179363), (33, 8786242), (37, 7836378), (66, 4393121), (74, 3918189), (111, 2612126), (222, 1306063), (407, 712398), (814, 356199), (1221, 237466), (1369, 211794), (2442, 118733), (2738, 105897), (3209, 90354), (4107, 70598), (6418, 45177), (8214, 35299), (9627, 30118), (15059, 19254)]