678741822

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{49681}}^1$

素因数の和:49726

約数の個数: 64

約数和(自身を含む): 1717009920

約数和(自身を除く): 1038268098

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 99, 138, 198, 207, 253, 297, 414, 506, 594, 621, 759, 1242, 1518, 2277, 4554, 6831, 13662, 49681, 99362, 149043, 298086, 447129, 546491, 894258, 1092982, 1142663, 1341387, 1639473, 2285326, 2682774, 3278946, 3427989, 4918419, 6855978, 9836838, 10283967, 12569293, 14755257, 20567934, 25138586, 29510514, 30851901, 37707879, 61703802, 75415758, 113123637, 226247274, 339370911, 678741822]

約数ペア:

[(1, 678741822), (2, 339370911), (3, 226247274), (6, 113123637), (9, 75415758), (11, 61703802), (18, 37707879), (22, 30851901), (23, 29510514), (27, 25138586), (33, 20567934), (46, 14755257), (54, 12569293), (66, 10283967), (69, 9836838), (99, 6855978), (138, 4918419), (198, 3427989), (207, 3278946), (253, 2682774), (297, 2285326), (414, 1639473), (506, 1341387), (594, 1142663), (621, 1092982), (759, 894258), (1242, 546491), (1518, 447129), (2277, 298086), (4554, 149043), (6831, 99362), (13662, 49681)]