128632266

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{340297}}^1$

素因数の和:340315

約数の個数: 32

約数和(自身を含む): 326686080

約数和(自身を除く): 198053814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 340297, 680594, 1020891, 2041782, 2382079, 3062673, 4764158, 6125346, 7146237, 9188019, 14292474, 18376038, 21438711, 42877422, 64316133, 128632266]

約数ペア:

[(1, 128632266), (2, 64316133), (3, 42877422), (6, 21438711), (7, 18376038), (9, 14292474), (14, 9188019), (18, 7146237), (21, 6125346), (27, 4764158), (42, 3062673), (54, 2382079), (63, 2041782), (126, 1020891), (189, 680594), (378, 340297)]