264940256

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8893}}^1$

素因数の和:8936

約数の個数: 72

約数和(自身を含む): 638767080

約数和(自身を除く): 373826824

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 3724, 4256, 7448, 8893, 14896, 17786, 29792, 35572, 62251, 71144, 124502, 142288, 168967, 249004, 284576, 337934, 435757, 498008, 675868, 871514, 996016, 1182769, 1351736, 1743028, 1992032, 2365538, 2703472, 3486056, 4731076, 5406944, 6972112, 8279383, 9462152, 13944224, 16558766, 18924304, 33117532, 37848608, 66235064, 132470128, 264940256]

約数ペア:

[(1, 264940256), (2, 132470128), (4, 66235064), (7, 37848608), (8, 33117532), (14, 18924304), (16, 16558766), (19, 13944224), (28, 9462152), (32, 8279383), (38, 6972112), (49, 5406944), (56, 4731076), (76, 3486056), (98, 2703472), (112, 2365538), (133, 1992032), (152, 1743028), (196, 1351736), (224, 1182769), (266, 996016), (304, 871514), (392, 675868), (532, 498008), (608, 435757), (784, 337934), (931, 284576), (1064, 249004), (1568, 168967), (1862, 142288), (2128, 124502), (3724, 71144), (4256, 62251), (7448, 35572), (8893, 29792), (14896, 17786)]