173589248

素因数分解:

$2^8\times 7^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 399168672

約数和(自身を除く): 225579424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 256, 314, 448, 617, 628, 896, 1099, 1234, 1256, 1792, 2198, 2468, 2512, 4319, 4396, 4936, 5024, 8638, 8792, 9872, 10048, 17276, 17584, 19744, 20096, 34552, 35168, 39488, 40192, 69104, 70336, 78976, 96869, 138208, 140672, 157952, 193738, 276416, 281344, 387476, 552832, 678083, 774952, 1105664, 1356166, 1549904, 2712332, 3099808, 5424664, 6199616, 10849328, 12399232, 21698656, 24798464, 43397312, 86794624, 173589248]

約数ペア:

[(1, 173589248), (2, 86794624), (4, 43397312), (7, 24798464), (8, 21698656), (14, 12399232), (16, 10849328), (28, 6199616), (32, 5424664), (56, 3099808), (64, 2712332), (112, 1549904), (128, 1356166), (157, 1105664), (224, 774952), (256, 678083), (314, 552832), (448, 387476), (617, 281344), (628, 276416), (896, 193738), (1099, 157952), (1234, 140672), (1256, 138208), (1792, 96869), (2198, 78976), (2468, 70336), (2512, 69104), (4319, 40192), (4396, 39488), (4936, 35168), (5024, 34552), (8638, 20096), (8792, 19744), (9872, 17584), (10048, 17276)]