263556068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1109}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 503496000

約数和(自身を除く): 239939932

約数列:

[1, 2, 4, 19, 38, 53, 59, 76, 106, 118, 212, 236, 1007, 1109, 1121, 2014, 2218, 2242, 3127, 4028, 4436, 4484, 6254, 12508, 21071, 42142, 58777, 59413, 65431, 84284, 117554, 118826, 130862, 235108, 237652, 261724, 1116763, 1243189, 2233526, 2486378, 3467843, 4467052, 4972756, 6935686, 13871372, 65889017, 131778034, 263556068]

約数ペア:

[(1, 263556068), (2, 131778034), (4, 65889017), (19, 13871372), (38, 6935686), (53, 4972756), (59, 4467052), (76, 3467843), (106, 2486378), (118, 2233526), (212, 1243189), (236, 1116763), (1007, 261724), (1109, 237652), (1121, 235108), (2014, 130862), (2218, 118826), (2242, 117554), (3127, 84284), (4028, 65431), (4436, 59413), (4484, 58777), (6254, 42142), (12508, 21071)]