489258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 1325376

約数和(自身を除く): 836118

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 353, 462, 693, 706, 1059, 1386, 2118, 2471, 3177, 3883, 4942, 6354, 7413, 7766, 11649, 14826, 22239, 23298, 27181, 34947, 44478, 54362, 69894, 81543, 163086, 244629, 489258]

約数ペア:

[(1, 489258), (2, 244629), (3, 163086), (6, 81543), (7, 69894), (9, 54362), (11, 44478), (14, 34947), (18, 27181), (21, 23298), (22, 22239), (33, 14826), (42, 11649), (63, 7766), (66, 7413), (77, 6354), (99, 4942), (126, 3883), (154, 3177), (198, 2471), (231, 2118), (353, 1386), (462, 1059), (693, 706)]