256580232

素因数分解:

$2^3\times 3^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 650280960

約数和(自身を除く): 393700728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 191, 223, 251, 382, 446, 502, 573, 669, 753, 764, 892, 1004, 1146, 1338, 1506, 1528, 1784, 2008, 2292, 2676, 3012, 4584, 5352, 6024, 42593, 47941, 55973, 85186, 95882, 111946, 127779, 143823, 167919, 170372, 191764, 223892, 255558, 287646, 335838, 340744, 383528, 447784, 511116, 575292, 671676, 1022232, 1150584, 1343352, 10690843, 21381686, 32072529, 42763372, 64145058, 85526744, 128290116, 256580232]

約数ペア:

[(1, 256580232), (2, 128290116), (3, 85526744), (4, 64145058), (6, 42763372), (8, 32072529), (12, 21381686), (24, 10690843), (191, 1343352), (223, 1150584), (251, 1022232), (382, 671676), (446, 575292), (502, 511116), (573, 447784), (669, 383528), (753, 340744), (764, 335838), (892, 287646), (1004, 255558), (1146, 223892), (1338, 191764), (1506, 170372), (1528, 167919), (1784, 143823), (2008, 127779), (2292, 111946), (2676, 95882), (3012, 85186), (4584, 55973), (5352, 47941), (6024, 42593)]