2388894627

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1544

約数の個数: 64

約数和(自身を含む): 3910860800

約数和(自身を除く): 1521966173

約数列:

[1, 3, 7, 21, 31, 43, 61, 93, 129, 183, 217, 301, 427, 651, 903, 1281, 1333, 1399, 1891, 2623, 3999, 4197, 5673, 7869, 9331, 9793, 13237, 18361, 27993, 29379, 39711, 43369, 55083, 60157, 81313, 85339, 130107, 180471, 243939, 256017, 303583, 421099, 569191, 597373, 910749, 1263297, 1707573, 1792119, 1864867, 2645509, 3669577, 5594601, 7936527, 11008731, 13054069, 18518563, 25687039, 39162207, 55555689, 77061117, 113756887, 341270661, 796298209, 2388894627]

約数ペア:

[(1, 2388894627), (3, 796298209), (7, 341270661), (21, 113756887), (31, 77061117), (43, 55555689), (61, 39162207), (93, 25687039), (129, 18518563), (183, 13054069), (217, 11008731), (301, 7936527), (427, 5594601), (651, 3669577), (903, 2645509), (1281, 1864867), (1333, 1792119), (1399, 1707573), (1891, 1263297), (2623, 910749), (3999, 597373), (4197, 569191), (5673, 421099), (7869, 303583), (9331, 256017), (9793, 243939), (13237, 180471), (18361, 130107), (27993, 85339), (29379, 81313), (39711, 60157), (43369, 55083)]