555854418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{28099}}^1$

素因数の和:28271

約数の個数: 48

約数和(自身を含む): 1385217600

約数和(自身を除く): 829363182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 942, 1099, 1413, 2198, 2826, 3297, 6594, 9891, 19782, 28099, 56198, 84297, 168594, 196693, 252891, 393386, 505782, 590079, 1180158, 1770237, 3540474, 4411543, 8823086, 13234629, 26469258, 30880801, 39703887, 61761602, 79407774, 92642403, 185284806, 277927209, 555854418]

約数ペア:

[(1, 555854418), (2, 277927209), (3, 185284806), (6, 92642403), (7, 79407774), (9, 61761602), (14, 39703887), (18, 30880801), (21, 26469258), (42, 13234629), (63, 8823086), (126, 4411543), (157, 3540474), (314, 1770237), (471, 1180158), (942, 590079), (1099, 505782), (1413, 393386), (2198, 252891), (2826, 196693), (3297, 168594), (6594, 84297), (9891, 56198), (19782, 28099)]