128805648

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{43991}}^1$

素因数の和:44063

約数の個数: 40

約数和(自身を含む): 338210496

約数和(自身を除く): 209404848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 43991, 87982, 131973, 175964, 263946, 351928, 527892, 703856, 1055784, 2111568, 2683451, 5366902, 8050353, 10733804, 16100706, 21467608, 32201412, 42935216, 64402824, 128805648]

約数ペア:

[(1, 128805648), (2, 64402824), (3, 42935216), (4, 32201412), (6, 21467608), (8, 16100706), (12, 10733804), (16, 8050353), (24, 5366902), (48, 2683451), (61, 2111568), (122, 1055784), (183, 703856), (244, 527892), (366, 351928), (488, 263946), (732, 175964), (976, 131973), (1464, 87982), (2928, 43991)]