280964032

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{919}}^1$

素因数の和:1229

約数の個数: 56

約数和(自身を含む): 593079840

約数和(自身を除く): 312115808

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 281, 544, 562, 919, 1088, 1124, 1838, 2248, 3676, 4496, 4777, 7352, 8992, 9554, 14704, 15623, 17984, 19108, 29408, 31246, 38216, 58816, 62492, 76432, 124984, 152864, 249968, 258239, 305728, 499936, 516478, 999872, 1032956, 2065912, 4131824, 4390063, 8263648, 8780126, 16527296, 17560252, 35120504, 70241008, 140482016, 280964032]

約数ペア:

[(1, 280964032), (2, 140482016), (4, 70241008), (8, 35120504), (16, 17560252), (17, 16527296), (32, 8780126), (34, 8263648), (64, 4390063), (68, 4131824), (136, 2065912), (272, 1032956), (281, 999872), (544, 516478), (562, 499936), (919, 305728), (1088, 258239), (1124, 249968), (1838, 152864), (2248, 124984), (3676, 76432), (4496, 62492), (4777, 58816), (7352, 38216), (8992, 31246), (9554, 29408), (14704, 19108), (15623, 17984)]