393695712

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{8707}}^1$

素因数の和:8880

約数の個数: 72

約数和(自身を含む): 1126832616

約数和(自身を除く): 733136904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 288, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 5024, 5652, 7536, 8707, 11304, 15072, 17414, 22608, 26121, 34828, 45216, 52242, 69656, 78363, 104484, 139312, 156726, 208968, 278624, 313452, 417936, 626904, 835872, 1253808, 1366999, 2507616, 2733998, 4100997, 5467996, 8201994, 10935992, 12302991, 16403988, 21871984, 24605982, 32807976, 43743968, 49211964, 65615952, 98423928, 131231904, 196847856, 393695712]

約数ペア:

[(1, 393695712), (2, 196847856), (3, 131231904), (4, 98423928), (6, 65615952), (8, 49211964), (9, 43743968), (12, 32807976), (16, 24605982), (18, 21871984), (24, 16403988), (32, 12302991), (36, 10935992), (48, 8201994), (72, 5467996), (96, 4100997), (144, 2733998), (157, 2507616), (288, 1366999), (314, 1253808), (471, 835872), (628, 626904), (942, 417936), (1256, 313452), (1413, 278624), (1884, 208968), (2512, 156726), (2826, 139312), (3768, 104484), (5024, 78363), (5652, 69656), (7536, 52242), (8707, 45216), (11304, 34828), (15072, 26121), (17414, 22608)]