15691272136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{348571}}^1$

素因数の和:348925

約数の個数: 32

約数和(自身を含む): 31245994080

約数和(自身を除く): 15554721944

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 331, 662, 1324, 2648, 5627, 11254, 22508, 45016, 348571, 697142, 1394284, 2788568, 5925707, 11851414, 23702828, 47405656, 115377001, 230754002, 461508004, 923016008, 1961409017, 3922818034, 7845636068, 15691272136]

約数ペア:

[(1, 15691272136), (2, 7845636068), (4, 3922818034), (8, 1961409017), (17, 923016008), (34, 461508004), (68, 230754002), (136, 115377001), (331, 47405656), (662, 23702828), (1324, 11851414), (2648, 5925707), (5627, 2788568), (11254, 1394284), (22508, 697142), (45016, 348571)]