251028

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:396

約数の個数: 36

約数和(自身を含む): 669760

約数和(自身を除く): 418732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 367, 684, 734, 1101, 1468, 2202, 3303, 4404, 6606, 6973, 13212, 13946, 20919, 27892, 41838, 62757, 83676, 125514, 251028]

約数ペア:

[(1, 251028), (2, 125514), (3, 83676), (4, 62757), (6, 41838), (9, 27892), (12, 20919), (18, 13946), (19, 13212), (36, 6973), (38, 6606), (57, 4404), (76, 3303), (114, 2202), (171, 1468), (228, 1101), (342, 734), (367, 684)]