320430512

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{690583}}^1$

素因数の和:690620

約数の個数: 20

約数和(自身を含む): 642243120

約数和(自身を除く): 321812608

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 690583, 1381166, 2762332, 5524664, 11049328, 20026907, 40053814, 80107628, 160215256, 320430512]

約数ペア:

[(1, 320430512), (2, 160215256), (4, 80107628), (8, 40053814), (16, 20026907), (29, 11049328), (58, 5524664), (116, 2762332), (232, 1381166), (464, 690583)]