287130356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1481}}^1\times {\mathrm{2551}}^1$

素因数の和:4055

約数の個数: 24

約数和(自身を含む): 529488960

約数和(自身を除く): 242358604

約数列:

[1, 2, 4, 19, 38, 76, 1481, 2551, 2962, 5102, 5924, 10204, 28139, 48469, 56278, 96938, 112556, 193876, 3778031, 7556062, 15112124, 71782589, 143565178, 287130356]

約数ペア:

[(1, 287130356), (2, 143565178), (4, 71782589), (19, 15112124), (38, 7556062), (76, 3778031), (1481, 193876), (2551, 112556), (2962, 96938), (5102, 56278), (5924, 48469), (10204, 28139)]