340477777

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 384912000

約数和(自身を除く): 44434223

約数列:

[1, 19, 29, 53, 89, 131, 551, 1007, 1537, 1691, 2489, 2581, 3799, 4717, 6943, 11659, 29203, 49039, 72181, 89623, 131917, 136793, 201347, 221521, 338111, 617927, 2599067, 3825593, 6424109, 11740613, 17919883, 340477777]

約数ペア:

[(1, 340477777), (19, 17919883), (29, 11740613), (53, 6424109), (89, 3825593), (131, 2599067), (551, 617927), (1007, 338111), (1537, 221521), (1691, 201347), (2489, 136793), (2581, 131917), (3799, 89623), (4717, 72181), (6943, 49039), (11659, 29203)]