286888372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 542563840

約数和(自身を除く): 255675468

約数列:

[1, 2, 4, 19, 38, 67, 76, 103, 134, 206, 268, 412, 547, 1094, 1273, 1957, 2188, 2546, 3914, 5092, 6901, 7828, 10393, 13802, 20786, 27604, 36649, 41572, 56341, 73298, 112682, 131119, 146596, 225364, 262238, 524476, 696331, 1070479, 1392662, 2140958, 2785324, 3774847, 4281916, 7549694, 15099388, 71722093, 143444186, 286888372]

約数ペア:

[(1, 286888372), (2, 143444186), (4, 71722093), (19, 15099388), (38, 7549694), (67, 4281916), (76, 3774847), (103, 2785324), (134, 2140958), (206, 1392662), (268, 1070479), (412, 696331), (547, 524476), (1094, 262238), (1273, 225364), (1957, 146596), (2188, 131119), (2546, 112682), (3914, 73298), (5092, 56341), (6901, 41572), (7828, 36649), (10393, 27604), (13802, 20786)]