1255551464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 2517964800

約数和(自身を除く): 1262413336

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 193, 254, 337, 386, 508, 674, 772, 1016, 1348, 1544, 2413, 2696, 3667, 4826, 6403, 7334, 9652, 12806, 14668, 19304, 24511, 25612, 29336, 42799, 49022, 51224, 65041, 85598, 98044, 130082, 171196, 196088, 260164, 342392, 465709, 520328, 813181, 931418, 1235779, 1626362, 1862836, 2471558, 3252724, 3725672, 4943116, 6505448, 8260207, 9886232, 16520414, 33040828, 66081656, 156943933, 313887866, 627775732, 1255551464]

約数ペア:

[(1, 1255551464), (2, 627775732), (4, 313887866), (8, 156943933), (19, 66081656), (38, 33040828), (76, 16520414), (127, 9886232), (152, 8260207), (193, 6505448), (254, 4943116), (337, 3725672), (386, 3252724), (508, 2471558), (674, 1862836), (772, 1626362), (1016, 1235779), (1348, 931418), (1544, 813181), (2413, 520328), (2696, 465709), (3667, 342392), (4826, 260164), (6403, 196088), (7334, 171196), (9652, 130082), (12806, 98044), (14668, 85598), (19304, 65041), (24511, 51224), (25612, 49022), (29336, 42799)]