890384808

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{997}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 2253404160

約数和(自身を除く): 1363019352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 293, 381, 508, 586, 762, 879, 997, 1016, 1172, 1524, 1758, 1994, 2344, 2991, 3048, 3516, 3988, 5982, 7032, 7976, 11964, 23928, 37211, 74422, 111633, 126619, 148844, 223266, 253238, 292121, 297688, 379857, 446532, 506476, 584242, 759714, 876363, 893064, 1012952, 1168484, 1519428, 1752726, 2336968, 3038856, 3505452, 7010904, 37099367, 74198734, 111298101, 148397468, 222596202, 296794936, 445192404, 890384808]

約数ペア:

[(1, 890384808), (2, 445192404), (3, 296794936), (4, 222596202), (6, 148397468), (8, 111298101), (12, 74198734), (24, 37099367), (127, 7010904), (254, 3505452), (293, 3038856), (381, 2336968), (508, 1752726), (586, 1519428), (762, 1168484), (879, 1012952), (997, 893064), (1016, 876363), (1172, 759714), (1524, 584242), (1758, 506476), (1994, 446532), (2344, 379857), (2991, 297688), (3048, 292121), (3516, 253238), (3988, 223266), (5982, 148844), (7032, 126619), (7976, 111633), (11964, 74422), (23928, 37211)]