289987576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{9587}}^1$

素因数の和:9811

約数の個数: 32

約数和(自身を含む): 575280000

約数和(自身を除く): 285292424

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1592, 3781, 7562, 9587, 15124, 19174, 30248, 38348, 76696, 182153, 364306, 728612, 1457224, 1907813, 3815626, 7631252, 15262504, 36248447, 72496894, 144993788, 289987576]

約数ペア:

[(1, 289987576), (2, 144993788), (4, 72496894), (8, 36248447), (19, 15262504), (38, 7631252), (76, 3815626), (152, 1907813), (199, 1457224), (398, 728612), (796, 364306), (1592, 182153), (3781, 76696), (7562, 38348), (9587, 30248), (15124, 19174)]