319712

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 24

約数和(自身を含む): 642096

約数和(自身を除く): 322384

約数列:

[1, 2, 4, 8, 16, 32, 97, 103, 194, 206, 388, 412, 776, 824, 1552, 1648, 3104, 3296, 9991, 19982, 39964, 79928, 159856, 319712]

約数ペア:

[(1, 319712), (2, 159856), (4, 79928), (8, 39964), (16, 19982), (32, 9991), (97, 3296), (103, 3104), (194, 1648), (206, 1552), (388, 824), (412, 776)]