1256557588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{5827}}^1$

素因数の和:5897

約数の個数: 72

約数和(自身を含む): 2687640480

約数和(自身を除く): 1431082892

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 169, 286, 319, 338, 377, 572, 638, 676, 754, 1276, 1508, 1859, 3718, 4147, 4901, 5827, 7436, 8294, 9802, 11654, 16588, 19604, 23308, 53911, 64097, 75751, 107822, 128194, 151502, 168983, 215644, 256388, 303004, 337966, 675932, 833261, 984763, 1666522, 1858813, 1969526, 2196779, 3333044, 3717626, 3939052, 4393558, 7435252, 8787116, 10832393, 21664786, 24164569, 28558127, 43329572, 48329138, 57116254, 96658276, 114232508, 314139397, 628278794, 1256557588]

約数ペア:

[(1, 1256557588), (2, 628278794), (4, 314139397), (11, 114232508), (13, 96658276), (22, 57116254), (26, 48329138), (29, 43329572), (44, 28558127), (52, 24164569), (58, 21664786), (116, 10832393), (143, 8787116), (169, 7435252), (286, 4393558), (319, 3939052), (338, 3717626), (377, 3333044), (572, 2196779), (638, 1969526), (676, 1858813), (754, 1666522), (1276, 984763), (1508, 833261), (1859, 675932), (3718, 337966), (4147, 303004), (4901, 256388), (5827, 215644), (7436, 168983), (8294, 151502), (9802, 128194), (11654, 107822), (16588, 75751), (19604, 64097), (23308, 53911)]