2560290434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2503

約数の個数: 48

約数和(自身を含む): 4374792576

約数和(自身を除く): 1814502142

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 403, 559, 806, 961, 1118, 1333, 1922, 2383, 2666, 4766, 12493, 17329, 24986, 30979, 34658, 41323, 61958, 73873, 82646, 102469, 147746, 204938, 537199, 960349, 1074398, 1332097, 1920698, 2290063, 2664194, 3176539, 4580126, 6353078, 29770819, 41295007, 59541638, 82590014, 98472709, 196945418, 1280145217, 2560290434]

約数ペア:

[(1, 2560290434), (2, 1280145217), (13, 196945418), (26, 98472709), (31, 82590014), (43, 59541638), (62, 41295007), (86, 29770819), (403, 6353078), (559, 4580126), (806, 3176539), (961, 2664194), (1118, 2290063), (1333, 1920698), (1922, 1332097), (2383, 1074398), (2666, 960349), (4766, 537199), (12493, 204938), (17329, 147746), (24986, 102469), (30979, 82646), (34658, 73873), (41323, 61958)]