256117776

素因数分解:

$2^4\times 3^1\times {\mathrm{199}}^1\times {\mathrm{26813}}^1$

素因数の和:27023

約数の個数: 40

約数和(自身を含む): 664987200

約数和(自身を除く): 408869424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 199, 398, 597, 796, 1194, 1592, 2388, 3184, 4776, 9552, 26813, 53626, 80439, 107252, 160878, 214504, 321756, 429008, 643512, 1287024, 5335787, 10671574, 16007361, 21343148, 32014722, 42686296, 64029444, 85372592, 128058888, 256117776]

約数ペア:

[(1, 256117776), (2, 128058888), (3, 85372592), (4, 64029444), (6, 42686296), (8, 32014722), (12, 21343148), (16, 16007361), (24, 10671574), (48, 5335787), (199, 1287024), (398, 643512), (597, 429008), (796, 321756), (1194, 214504), (1592, 160878), (2388, 107252), (3184, 80439), (4776, 53626), (9552, 26813)]