290428136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{8861}}^1$

素因数の和:9125

約数の個数: 32

約数和(自身を含む): 579043080

約数和(自身を除く): 288614944

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 482, 964, 1928, 4097, 8194, 8861, 16388, 17722, 32776, 35444, 70888, 150637, 301274, 602548, 1205096, 2135501, 4271002, 8542004, 17084008, 36303517, 72607034, 145214068, 290428136]

約数ペア:

[(1, 290428136), (2, 145214068), (4, 72607034), (8, 36303517), (17, 17084008), (34, 8542004), (68, 4271002), (136, 2135501), (241, 1205096), (482, 602548), (964, 301274), (1928, 150637), (4097, 70888), (8194, 35444), (8861, 32776), (16388, 17722)]