2881656

素因数分解:

$2^3\times 3^4\times {\mathrm{4447}}^1$

素因数の和:4465

約数の個数: 40

約数和(自身を含む): 8073120

約数和(自身を除く): 5191464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 4447, 8894, 13341, 17788, 26682, 35576, 40023, 53364, 80046, 106728, 120069, 160092, 240138, 320184, 360207, 480276, 720414, 960552, 1440828, 2881656]

約数ペア:

[(1, 2881656), (2, 1440828), (3, 960552), (4, 720414), (6, 480276), (8, 360207), (9, 320184), (12, 240138), (18, 160092), (24, 120069), (27, 106728), (36, 80046), (54, 53364), (72, 40023), (81, 35576), (108, 26682), (162, 17788), (216, 13341), (324, 8894), (648, 4447)]