488192572

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^2$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 1048771584

約数和(自身を除く): 560579012

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 127, 161, 188, 254, 322, 329, 508, 644, 658, 889, 1081, 1316, 1778, 2162, 2921, 3556, 4324, 5842, 5969, 7567, 11684, 11938, 15134, 16129, 20447, 23876, 30268, 32258, 40894, 41783, 64516, 81788, 83566, 112903, 137287, 167132, 225806, 274574, 370967, 451612, 549148, 741934, 758063, 961009, 1483868, 1516126, 1922018, 2596769, 3032252, 3844036, 5193538, 5306441, 10387076, 10612882, 17435449, 21225764, 34870898, 69741796, 122048143, 244096286, 488192572]

約数ペア:

[(1, 488192572), (2, 244096286), (4, 122048143), (7, 69741796), (14, 34870898), (23, 21225764), (28, 17435449), (46, 10612882), (47, 10387076), (92, 5306441), (94, 5193538), (127, 3844036), (161, 3032252), (188, 2596769), (254, 1922018), (322, 1516126), (329, 1483868), (508, 961009), (644, 758063), (658, 741934), (889, 549148), (1081, 451612), (1316, 370967), (1778, 274574), (2162, 225806), (2921, 167132), (3556, 137287), (4324, 112903), (5842, 83566), (5969, 81788), (7567, 64516), (11684, 41783), (11938, 40894), (15134, 32258), (16129, 30268), (20447, 23876)]