1728400688

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{670963}}^1$

素因数の和:671001

約数の個数: 40

約数和(自身を含む): 3993577728

約数和(自身を除く): 2265177040

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 670963, 1341926, 2683852, 4696741, 5367704, 9393482, 10735408, 15432149, 18786964, 30864298, 37573928, 61728596, 75147856, 108025043, 123457192, 216050086, 246914384, 432100172, 864200344, 1728400688]

約数ペア:

[(1, 1728400688), (2, 864200344), (4, 432100172), (7, 246914384), (8, 216050086), (14, 123457192), (16, 108025043), (23, 75147856), (28, 61728596), (46, 37573928), (56, 30864298), (92, 18786964), (112, 15432149), (161, 10735408), (184, 9393482), (322, 5367704), (368, 4696741), (644, 2683852), (1288, 1341926), (2576, 670963)]