449958976

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1391

約数の個数: 56

約数和(自身を含む): 918834840

約数和(自身を除く): 468875864

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 109, 212, 218, 424, 436, 848, 872, 1217, 1696, 1744, 2434, 3392, 3488, 4868, 5777, 6976, 9736, 11554, 19472, 23108, 38944, 46216, 64501, 77888, 92432, 129002, 132653, 184864, 258004, 265306, 369728, 516008, 530612, 1032016, 1061224, 2064032, 2122448, 4128064, 4244896, 7030609, 8489792, 14061218, 28122436, 56244872, 112489744, 224979488, 449958976]

約数ペア:

[(1, 449958976), (2, 224979488), (4, 112489744), (8, 56244872), (16, 28122436), (32, 14061218), (53, 8489792), (64, 7030609), (106, 4244896), (109, 4128064), (212, 2122448), (218, 2064032), (424, 1061224), (436, 1032016), (848, 530612), (872, 516008), (1217, 369728), (1696, 265306), (1744, 258004), (2434, 184864), (3392, 132653), (3488, 129002), (4868, 92432), (5777, 77888), (6976, 64501), (9736, 46216), (11554, 38944), (19472, 23108)]