687608048

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{5431}}^1$

素因数の和:5673

約数の個数: 40

約数和(自身を含む): 1372058016

約数和(自身を除く): 684449968

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 193, 328, 386, 656, 772, 1544, 3088, 5431, 7913, 10862, 15826, 21724, 31652, 43448, 63304, 86896, 126608, 222671, 445342, 890684, 1048183, 1781368, 2096366, 3562736, 4192732, 8385464, 16770928, 42975503, 85951006, 171902012, 343804024, 687608048]

約数ペア:

[(1, 687608048), (2, 343804024), (4, 171902012), (8, 85951006), (16, 42975503), (41, 16770928), (82, 8385464), (164, 4192732), (193, 3562736), (328, 2096366), (386, 1781368), (656, 1048183), (772, 890684), (1544, 445342), (3088, 222671), (5431, 126608), (7913, 86896), (10862, 63304), (15826, 43448), (21724, 31652)]