17702816

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 36324288

約数和(自身を除く): 18621472

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 103, 131, 164, 206, 262, 328, 412, 524, 656, 824, 1048, 1312, 1648, 2096, 3296, 4192, 4223, 5371, 8446, 10742, 13493, 16892, 21484, 26986, 33784, 42968, 53972, 67568, 85936, 107944, 135136, 171872, 215888, 431776, 553213, 1106426, 2212852, 4425704, 8851408, 17702816]

約数ペア:

[(1, 17702816), (2, 8851408), (4, 4425704), (8, 2212852), (16, 1106426), (32, 553213), (41, 431776), (82, 215888), (103, 171872), (131, 135136), (164, 107944), (206, 85936), (262, 67568), (328, 53972), (412, 42968), (524, 33784), (656, 26986), (824, 21484), (1048, 16892), (1312, 13493), (1648, 10742), (2096, 8446), (3296, 5371), (4192, 4223)]