1280455878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1259}}^1$

素因数の和:1366

約数の個数: 96

約数和(自身を含む): 2988316800

約数和(自身を除く): 1707860922

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 59, 78, 102, 118, 169, 177, 221, 338, 354, 442, 507, 663, 767, 1003, 1014, 1259, 1326, 1534, 2006, 2301, 2518, 2873, 3009, 3777, 4602, 5746, 6018, 7554, 8619, 9971, 13039, 16367, 17238, 19942, 21403, 26078, 29913, 32734, 39117, 42806, 49101, 59826, 64209, 74281, 78234, 98202, 128418, 148562, 169507, 212771, 222843, 278239, 339014, 425542, 445686, 508521, 556478, 638313, 834717, 965653, 1017042, 1262777, 1276626, 1669434, 1931306, 2525554, 2896959, 3617107, 3788331, 5793918, 7234214, 7576662, 10851321, 12553489, 16416101, 21702642, 25106978, 32832202, 37660467, 49248303, 75320934, 98496606, 213409313, 426818626, 640227939, 1280455878]

約数ペア:

[(1, 1280455878), (2, 640227939), (3, 426818626), (6, 213409313), (13, 98496606), (17, 75320934), (26, 49248303), (34, 37660467), (39, 32832202), (51, 25106978), (59, 21702642), (78, 16416101), (102, 12553489), (118, 10851321), (169, 7576662), (177, 7234214), (221, 5793918), (338, 3788331), (354, 3617107), (442, 2896959), (507, 2525554), (663, 1931306), (767, 1669434), (1003, 1276626), (1014, 1262777), (1259, 1017042), (1326, 965653), (1534, 834717), (2006, 638313), (2301, 556478), (2518, 508521), (2873, 445686), (3009, 425542), (3777, 339014), (4602, 278239), (5746, 222843), (6018, 212771), (7554, 169507), (8619, 148562), (9971, 128418), (13039, 98202), (16367, 78234), (17238, 74281), (19942, 64209), (21403, 59826), (26078, 49101), (29913, 42806), (32734, 39117)]