168647856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{270269}}^1$

素因数の和:270293

約数の個数: 40

約数和(自身を含む): 469188720

約数和(自身を除く): 300540864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 270269, 540538, 810807, 1081076, 1621614, 2162152, 3243228, 3513497, 4324304, 6486456, 7026994, 10540491, 12972912, 14053988, 21080982, 28107976, 42161964, 56215952, 84323928, 168647856]

約数ペア:

[(1, 168647856), (2, 84323928), (3, 56215952), (4, 42161964), (6, 28107976), (8, 21080982), (12, 14053988), (13, 12972912), (16, 10540491), (24, 7026994), (26, 6486456), (39, 4324304), (48, 3513497), (52, 3243228), (78, 2162152), (104, 1621614), (156, 1081076), (208, 810807), (312, 540538), (624, 270269)]