25438553672

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{20201}}^1$

素因数の和:20526

約数の個数: 64

約数和(自身を含む): 55272672000

約数和(自身を除く): 29834118328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 199, 226, 398, 452, 791, 796, 904, 1393, 1582, 1592, 2786, 3164, 5572, 6328, 11144, 20201, 22487, 40402, 44974, 80804, 89948, 141407, 157409, 161608, 179896, 282814, 314818, 565628, 629636, 1131256, 1259272, 2282713, 4019999, 4565426, 8039998, 9130852, 15978991, 16079996, 18261704, 28139993, 31957982, 32159992, 56279986, 63915964, 112559972, 127831928, 225119944, 454259887, 908519774, 1817039548, 3179819209, 3634079096, 6359638418, 12719276836, 25438553672]

約数ペア:

[(1, 25438553672), (2, 12719276836), (4, 6359638418), (7, 3634079096), (8, 3179819209), (14, 1817039548), (28, 908519774), (56, 454259887), (113, 225119944), (199, 127831928), (226, 112559972), (398, 63915964), (452, 56279986), (791, 32159992), (796, 31957982), (904, 28139993), (1393, 18261704), (1582, 16079996), (1592, 15978991), (2786, 9130852), (3164, 8039998), (5572, 4565426), (6328, 4019999), (11144, 2282713), (20201, 1259272), (22487, 1131256), (40402, 629636), (44974, 565628), (80804, 314818), (89948, 282814), (141407, 179896), (157409, 161608)]