496985286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{18289}}^1$

素因数の和:18948

約数の個数: 32

約数和(自身を含む): 1137784320

約数和(自身を除く): 640799034

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 647, 1294, 1941, 3882, 4529, 9058, 13587, 18289, 27174, 36578, 54867, 109734, 128023, 256046, 384069, 768138, 11832983, 23665966, 35498949, 70997898, 82830881, 165661762, 248492643, 496985286]

約数ペア:

[(1, 496985286), (2, 248492643), (3, 165661762), (6, 82830881), (7, 70997898), (14, 35498949), (21, 23665966), (42, 11832983), (647, 768138), (1294, 384069), (1941, 256046), (3882, 128023), (4529, 109734), (9058, 54867), (13587, 36578), (18289, 27174)]