990992424

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127837}}^1$

素因数の和:127882

約数の個数: 64

約数和(自身を含む): 2761300800

約数和(自身を除く): 1770308376

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 3876, 7752, 127837, 255674, 383511, 511348, 767022, 1022696, 1534044, 2173229, 2428903, 3068088, 4346458, 4857806, 6519687, 7286709, 8692916, 9715612, 13039374, 14573418, 17385832, 19431224, 26078748, 29146836, 41291351, 52157496, 58293672, 82582702, 123874053, 165165404, 247748106, 330330808, 495496212, 990992424]

約数ペア:

[(1, 990992424), (2, 495496212), (3, 330330808), (4, 247748106), (6, 165165404), (8, 123874053), (12, 82582702), (17, 58293672), (19, 52157496), (24, 41291351), (34, 29146836), (38, 26078748), (51, 19431224), (57, 17385832), (68, 14573418), (76, 13039374), (102, 9715612), (114, 8692916), (136, 7286709), (152, 6519687), (204, 4857806), (228, 4346458), (323, 3068088), (408, 2428903), (456, 2173229), (646, 1534044), (969, 1022696), (1292, 767022), (1938, 511348), (2584, 383511), (3876, 255674), (7752, 127837)]