661244592

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{128747}}^1$

素因数の和:128865

約数の個数: 40

約数和(自身を含む): 1724193216

約数和(自身を除く): 1062948624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 5136, 128747, 257494, 386241, 514988, 772482, 1029976, 1544964, 2059952, 3089928, 6179856, 13775929, 27551858, 41327787, 55103716, 82655574, 110207432, 165311148, 220414864, 330622296, 661244592]

約数ペア:

[(1, 661244592), (2, 330622296), (3, 220414864), (4, 165311148), (6, 110207432), (8, 82655574), (12, 55103716), (16, 41327787), (24, 27551858), (48, 13775929), (107, 6179856), (214, 3089928), (321, 2059952), (428, 1544964), (642, 1029976), (856, 772482), (1284, 514988), (1712, 386241), (2568, 257494), (5136, 128747)]