330996872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 672235200

約数和(自身を除く): 341238328

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 181, 212, 227, 362, 424, 454, 724, 908, 1007, 1448, 1816, 2014, 3439, 4028, 4313, 6878, 8056, 8626, 9593, 12031, 13756, 17252, 19186, 24062, 27512, 34504, 38372, 41087, 48124, 76744, 82174, 96248, 164348, 182267, 228589, 328696, 364534, 457178, 729068, 780653, 914356, 1458136, 1561306, 1828712, 2177611, 3122612, 4355222, 6245224, 8710444, 17420888, 41374609, 82749218, 165498436, 330996872]

約数ペア:

[(1, 330996872), (2, 165498436), (4, 82749218), (8, 41374609), (19, 17420888), (38, 8710444), (53, 6245224), (76, 4355222), (106, 3122612), (152, 2177611), (181, 1828712), (212, 1561306), (227, 1458136), (362, 914356), (424, 780653), (454, 729068), (724, 457178), (908, 364534), (1007, 328696), (1448, 228589), (1816, 182267), (2014, 164348), (3439, 96248), (4028, 82174), (4313, 76744), (6878, 48124), (8056, 41087), (8626, 38372), (9593, 34504), (12031, 27512), (13756, 24062), (17252, 19186)]