1291956776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{115601}}^1$

素因数の和:115745

約数の個数: 32

約数和(自身を含む): 2663470080

約数和(自身を除く): 1371513304

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 508, 1016, 1397, 2794, 5588, 11176, 115601, 231202, 462404, 924808, 1271611, 2543222, 5086444, 10172888, 14681327, 29362654, 58725308, 117450616, 161494597, 322989194, 645978388, 1291956776]

約数ペア:

[(1, 1291956776), (2, 645978388), (4, 322989194), (8, 161494597), (11, 117450616), (22, 58725308), (44, 29362654), (88, 14681327), (127, 10172888), (254, 5086444), (508, 2543222), (1016, 1271611), (1397, 924808), (2794, 462404), (5588, 231202), (11176, 115601)]