142229248

素因数分解:

$2^8\times 7^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 327367040

約数和(自身を除く): 185137792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 278, 448, 556, 571, 896, 973, 1112, 1142, 1792, 1946, 2224, 2284, 3892, 3997, 4448, 4568, 7784, 7994, 8896, 9136, 15568, 15988, 17792, 18272, 31136, 31976, 35584, 36544, 62272, 63952, 73088, 79369, 124544, 127904, 146176, 158738, 249088, 255808, 317476, 511616, 555583, 634952, 1023232, 1111166, 1269904, 2222332, 2539808, 4444664, 5079616, 8889328, 10159232, 17778656, 20318464, 35557312, 71114624, 142229248]

約数ペア:

[(1, 142229248), (2, 71114624), (4, 35557312), (7, 20318464), (8, 17778656), (14, 10159232), (16, 8889328), (28, 5079616), (32, 4444664), (56, 2539808), (64, 2222332), (112, 1269904), (128, 1111166), (139, 1023232), (224, 634952), (256, 555583), (278, 511616), (448, 317476), (556, 255808), (571, 249088), (896, 158738), (973, 146176), (1112, 127904), (1142, 124544), (1792, 79369), (1946, 73088), (2224, 63952), (2284, 62272), (3892, 36544), (3997, 35584), (4448, 31976), (4568, 31136), (7784, 18272), (7994, 17792), (8896, 15988), (9136, 15568)]