2880451408

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{811}}^1\times {\mathrm{1597}}^1$

素因数の和:2555

約数の個数: 40

約数和(自身を含む): 5631479840

約数和(自身を除く): 2751028432

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 811, 1112, 1597, 1622, 2224, 3194, 3244, 6388, 6488, 12776, 12976, 25552, 112729, 221983, 225458, 443966, 450916, 887932, 901832, 1295167, 1775864, 1803664, 2590334, 3551728, 5180668, 10361336, 20722672, 180028213, 360056426, 720112852, 1440225704, 2880451408]

約数ペア:

[(1, 2880451408), (2, 1440225704), (4, 720112852), (8, 360056426), (16, 180028213), (139, 20722672), (278, 10361336), (556, 5180668), (811, 3551728), (1112, 2590334), (1597, 1803664), (1622, 1775864), (2224, 1295167), (3194, 901832), (3244, 887932), (6388, 450916), (6488, 443966), (12776, 225458), (12976, 221983), (25552, 112729)]