320219888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{773}}^1\times {\mathrm{1523}}^1$

素因数の和:2321

約数の個数: 40

約数和(自身を含む): 658203408

約数和(自身を除く): 337983520

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 773, 1523, 1546, 3046, 3092, 6092, 6184, 12184, 12368, 13141, 24368, 25891, 26282, 51782, 52564, 103564, 105128, 207128, 210256, 414256, 1177279, 2354558, 4709116, 9418232, 18836464, 20013743, 40027486, 80054972, 160109944, 320219888]

約数ペア:

[(1, 320219888), (2, 160109944), (4, 80054972), (8, 40027486), (16, 20013743), (17, 18836464), (34, 9418232), (68, 4709116), (136, 2354558), (272, 1177279), (773, 414256), (1523, 210256), (1546, 207128), (3046, 105128), (3092, 103564), (6092, 52564), (6184, 51782), (12184, 26282), (12368, 25891), (13141, 24368)]