258060978

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{227567}}^1$

素因数の和:227588

約数の個数: 40

約数和(自身を含む): 660857472

約数和(自身を除く): 402796494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 227567, 455134, 682701, 1365402, 1592969, 2048103, 3185938, 4096206, 4778907, 6144309, 9557814, 12288618, 14336721, 18432927, 28673442, 36865854, 43010163, 86020326, 129030489, 258060978]

約数ペア:

[(1, 258060978), (2, 129030489), (3, 86020326), (6, 43010163), (7, 36865854), (9, 28673442), (14, 18432927), (18, 14336721), (21, 12288618), (27, 9557814), (42, 6144309), (54, 4778907), (63, 4096206), (81, 3185938), (126, 2048103), (162, 1592969), (189, 1365402), (378, 682701), (567, 455134), (1134, 227567)]