268233488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{2819}}^1$

素因数の和:3159

約数の個数: 40

約数和(自身を含む): 548997600

約数和(自身を除く): 280764112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 313, 626, 1252, 2504, 2819, 5008, 5638, 5947, 11276, 11894, 22552, 23788, 45104, 47576, 53561, 95152, 107122, 214244, 428488, 856976, 882347, 1764694, 3529388, 7058776, 14117552, 16764593, 33529186, 67058372, 134116744, 268233488]

約数ペア:

[(1, 268233488), (2, 134116744), (4, 67058372), (8, 33529186), (16, 16764593), (19, 14117552), (38, 7058776), (76, 3529388), (152, 1764694), (304, 882347), (313, 856976), (626, 428488), (1252, 214244), (2504, 107122), (2819, 95152), (5008, 53561), (5638, 47576), (5947, 45104), (11276, 23788), (11894, 22552)]