88675328

素因数分解:

$2^{10}\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 88

約数和(自身を含む): 206337600

約数和(自身を除く): 117662272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 139, 178, 224, 256, 278, 356, 448, 512, 556, 623, 712, 896, 973, 1024, 1112, 1246, 1424, 1792, 1946, 2224, 2492, 2848, 3584, 3892, 4448, 4984, 5696, 7168, 7784, 8896, 9968, 11392, 12371, 15568, 17792, 19936, 22784, 24742, 31136, 35584, 39872, 45568, 49484, 62272, 71168, 79744, 86597, 91136, 98968, 124544, 142336, 159488, 173194, 197936, 249088, 318976, 346388, 395872, 498176, 637952, 692776, 791744, 996352, 1385552, 1583488, 2771104, 3166976, 5542208, 6333952, 11084416, 12667904, 22168832, 44337664, 88675328]

約数ペア:

[(1, 88675328), (2, 44337664), (4, 22168832), (7, 12667904), (8, 11084416), (14, 6333952), (16, 5542208), (28, 3166976), (32, 2771104), (56, 1583488), (64, 1385552), (89, 996352), (112, 791744), (128, 692776), (139, 637952), (178, 498176), (224, 395872), (256, 346388), (278, 318976), (356, 249088), (448, 197936), (512, 173194), (556, 159488), (623, 142336), (712, 124544), (896, 98968), (973, 91136), (1024, 86597), (1112, 79744), (1246, 71168), (1424, 62272), (1792, 49484), (1946, 45568), (2224, 39872), (2492, 35584), (2848, 31136), (3584, 24742), (3892, 22784), (4448, 19936), (4984, 17792), (5696, 15568), (7168, 12371), (7784, 11392), (8896, 9968)]