256359336

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{587}}^2$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 662701440

約数和(自身を除く): 406342104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 587, 744, 1174, 1761, 2348, 3522, 4696, 7044, 14088, 18197, 36394, 54591, 72788, 109182, 145576, 218364, 344569, 436728, 689138, 1033707, 1378276, 2067414, 2756552, 4134828, 8269656, 10681639, 21363278, 32044917, 42726556, 64089834, 85453112, 128179668, 256359336]

約数ペア:

[(1, 256359336), (2, 128179668), (3, 85453112), (4, 64089834), (6, 42726556), (8, 32044917), (12, 21363278), (24, 10681639), (31, 8269656), (62, 4134828), (93, 2756552), (124, 2067414), (186, 1378276), (248, 1033707), (372, 689138), (587, 436728), (744, 344569), (1174, 218364), (1761, 145576), (2348, 109182), (3522, 72788), (4696, 54591), (7044, 36394), (14088, 18197)]