261280525024

素因数分解:

$2^5\times {\mathrm{191}}^1\times {\mathrm{593}}^1\times {\mathrm{72089}}^1$

素因数の和:72883

約数の個数: 48

約数和(自身を含む): 517968380160

約数和(自身を除く): 256687855136

約数列:

[1, 2, 4, 8, 16, 32, 191, 382, 593, 764, 1186, 1528, 2372, 3056, 4744, 6112, 9488, 18976, 72089, 113263, 144178, 226526, 288356, 453052, 576712, 906104, 1153424, 1812208, 2306848, 3624416, 13768999, 27537998, 42748777, 55075996, 85497554, 110151992, 170995108, 220303984, 341990216, 440607968, 683980432, 1367960864, 8165016407, 16330032814, 32660065628, 65320131256, 130640262512, 261280525024]

約数ペア:

[(1, 261280525024), (2, 130640262512), (4, 65320131256), (8, 32660065628), (16, 16330032814), (32, 8165016407), (191, 1367960864), (382, 683980432), (593, 440607968), (764, 341990216), (1186, 220303984), (1528, 170995108), (2372, 110151992), (3056, 85497554), (4744, 55075996), (6112, 42748777), (9488, 27537998), (18976, 13768999), (72089, 3624416), (113263, 2306848), (144178, 1812208), (226526, 1153424), (288356, 906104), (453052, 576712)]