1490272888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 3060257760

約数和(自身を除く): 1569984872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 157, 214, 314, 428, 628, 853, 856, 1256, 1391, 1706, 2041, 2782, 3412, 4082, 5564, 6824, 8164, 11089, 11128, 16328, 16799, 22178, 33598, 44356, 67196, 88712, 91271, 133921, 134392, 182542, 218387, 267842, 365084, 436774, 535684, 730168, 873548, 1071368, 1186523, 1740973, 1747096, 2373046, 3481946, 4746092, 6963892, 9492184, 13927784, 14329547, 28659094, 57318188, 114636376, 186284111, 372568222, 745136444, 1490272888]

約数ペア:

[(1, 1490272888), (2, 745136444), (4, 372568222), (8, 186284111), (13, 114636376), (26, 57318188), (52, 28659094), (104, 14329547), (107, 13927784), (157, 9492184), (214, 6963892), (314, 4746092), (428, 3481946), (628, 2373046), (853, 1747096), (856, 1740973), (1256, 1186523), (1391, 1071368), (1706, 873548), (2041, 730168), (2782, 535684), (3412, 436774), (4082, 365084), (5564, 267842), (6824, 218387), (8164, 182542), (11089, 134392), (11128, 133921), (16328, 91271), (16799, 88712), (22178, 67196), (33598, 44356)]