445648

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 1035648

約数和(自身を除く): 590000

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 173, 184, 322, 346, 368, 644, 692, 1211, 1288, 1384, 2422, 2576, 2768, 3979, 4844, 7958, 9688, 15916, 19376, 27853, 31832, 55706, 63664, 111412, 222824, 445648]

約数ペア:

[(1, 445648), (2, 222824), (4, 111412), (7, 63664), (8, 55706), (14, 31832), (16, 27853), (23, 19376), (28, 15916), (46, 9688), (56, 7958), (92, 4844), (112, 3979), (161, 2768), (173, 2576), (184, 2422), (322, 1384), (346, 1288), (368, 1211), (644, 692)]