729156778

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1\times {\mathrm{1697}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 1279286784

約数和(自身を除く): 550130006

約数列:

[1, 2, 7, 14, 47, 94, 329, 653, 658, 1306, 1697, 3394, 4571, 9142, 11879, 23758, 30691, 61382, 79759, 159518, 214837, 429674, 558313, 1108141, 1116626, 2216282, 7756987, 15513974, 52082627, 104165254, 364578389, 729156778]

約数ペア:

[(1, 729156778), (2, 364578389), (7, 104165254), (14, 52082627), (47, 15513974), (94, 7756987), (329, 2216282), (653, 1116626), (658, 1108141), (1306, 558313), (1697, 429674), (3394, 214837), (4571, 159518), (9142, 79759), (11879, 61382), (23758, 30691)]