16845856

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 35380800

約数和(自身を除く): 18534944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 103, 152, 206, 269, 304, 412, 538, 608, 824, 1076, 1648, 1957, 2152, 3296, 3914, 4304, 5111, 7828, 8608, 10222, 15656, 20444, 27707, 31312, 40888, 55414, 62624, 81776, 110828, 163552, 221656, 443312, 526433, 886624, 1052866, 2105732, 4211464, 8422928, 16845856]

約数ペア:

[(1, 16845856), (2, 8422928), (4, 4211464), (8, 2105732), (16, 1052866), (19, 886624), (32, 526433), (38, 443312), (76, 221656), (103, 163552), (152, 110828), (206, 81776), (269, 62624), (304, 55414), (412, 40888), (538, 31312), (608, 27707), (824, 20444), (1076, 15656), (1648, 10222), (1957, 8608), (2152, 7828), (3296, 5111), (3914, 4304)]