2663689356

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{487}}^1\times {\mathrm{1109}}^1$

素因数の和:1743

約数の個数: 72

約数和(自身を含む): 6802417440

約数和(自身を除く): 4138728084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 487, 548, 822, 974, 1109, 1233, 1461, 1644, 1948, 2218, 2466, 2922, 3327, 4383, 4436, 4932, 5844, 6654, 8766, 9981, 13308, 17532, 19962, 39924, 66719, 133438, 151933, 200157, 266876, 303866, 400314, 455799, 540083, 600471, 607732, 800628, 911598, 1080166, 1200942, 1367397, 1620249, 1823196, 2160332, 2401884, 2734794, 3240498, 4860747, 5469588, 6480996, 9721494, 19442988, 73991371, 147982742, 221974113, 295965484, 443948226, 665922339, 887896452, 1331844678, 2663689356]

約数ペア:

[(1, 2663689356), (2, 1331844678), (3, 887896452), (4, 665922339), (6, 443948226), (9, 295965484), (12, 221974113), (18, 147982742), (36, 73991371), (137, 19442988), (274, 9721494), (411, 6480996), (487, 5469588), (548, 4860747), (822, 3240498), (974, 2734794), (1109, 2401884), (1233, 2160332), (1461, 1823196), (1644, 1620249), (1948, 1367397), (2218, 1200942), (2466, 1080166), (2922, 911598), (3327, 800628), (4383, 607732), (4436, 600471), (4932, 540083), (5844, 455799), (6654, 400314), (8766, 303866), (9981, 266876), (13308, 200157), (17532, 151933), (19962, 133438), (39924, 66719)]