858483496

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{20483}}^1$

素因数の和:20546

約数の個数: 48

約数和(自身を含む): 1799314560

約数和(自身を除く): 940831064

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1612, 3224, 5239, 10478, 20483, 20956, 40966, 41912, 81932, 163864, 266279, 532558, 634973, 1065116, 1269946, 2130232, 2539892, 3461627, 5079784, 6923254, 8254649, 13846508, 16509298, 27693016, 33018596, 66037192, 107310437, 214620874, 429241748, 858483496]

約数ペア:

[(1, 858483496), (2, 429241748), (4, 214620874), (8, 107310437), (13, 66037192), (26, 33018596), (31, 27693016), (52, 16509298), (62, 13846508), (104, 8254649), (124, 6923254), (169, 5079784), (248, 3461627), (338, 2539892), (403, 2130232), (676, 1269946), (806, 1065116), (1352, 634973), (1612, 532558), (3224, 266279), (5239, 163864), (10478, 81932), (20483, 41912), (20956, 40966)]