141481984

素因数分解:

$2^{11}\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 330220800

約数和(自身を除く): 188738816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 139, 142, 224, 256, 278, 284, 448, 497, 512, 556, 568, 896, 973, 994, 1024, 1112, 1136, 1792, 1946, 1988, 2048, 2224, 2272, 3584, 3892, 3976, 4448, 4544, 7168, 7784, 7952, 8896, 9088, 9869, 14336, 15568, 15904, 17792, 18176, 19738, 31136, 31808, 35584, 36352, 39476, 62272, 63616, 69083, 71168, 72704, 78952, 124544, 127232, 138166, 142336, 145408, 157904, 249088, 254464, 276332, 284672, 315808, 498176, 508928, 552664, 631616, 996352, 1017856, 1105328, 1263232, 1992704, 2210656, 2526464, 4421312, 5052928, 8842624, 10105856, 17685248, 20211712, 35370496, 70740992, 141481984]

約数ペア:

[(1, 141481984), (2, 70740992), (4, 35370496), (7, 20211712), (8, 17685248), (14, 10105856), (16, 8842624), (28, 5052928), (32, 4421312), (56, 2526464), (64, 2210656), (71, 1992704), (112, 1263232), (128, 1105328), (139, 1017856), (142, 996352), (224, 631616), (256, 552664), (278, 508928), (284, 498176), (448, 315808), (497, 284672), (512, 276332), (556, 254464), (568, 249088), (896, 157904), (973, 145408), (994, 142336), (1024, 138166), (1112, 127232), (1136, 124544), (1792, 78952), (1946, 72704), (1988, 71168), (2048, 69083), (2224, 63616), (2272, 62272), (3584, 39476), (3892, 36352), (3976, 35584), (4448, 31808), (4544, 31136), (7168, 19738), (7784, 18176), (7952, 17792), (8896, 15904), (9088, 15568), (9869, 14336)]