253661868

素因数分解:

$2^2\times 3^5\times {\mathrm{260969}}^1$

素因数の和:260988

約数の個数: 36

約数和(自身を含む): 664951560

約数和(自身を除く): 411289692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 260969, 521938, 782907, 1043876, 1565814, 2348721, 3131628, 4697442, 7046163, 9394884, 14092326, 21138489, 28184652, 42276978, 63415467, 84553956, 126830934, 253661868]

約数ペア:

[(1, 253661868), (2, 126830934), (3, 84553956), (4, 63415467), (6, 42276978), (9, 28184652), (12, 21138489), (18, 14092326), (27, 9394884), (36, 7046163), (54, 4697442), (81, 3131628), (108, 2348721), (162, 1565814), (243, 1043876), (324, 782907), (486, 521938), (972, 260969)]