320426948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{24671}}^1$

素因数の和:24883

約数の個数: 24

約数和(自身を含む): 596865024

約数和(自身を除く): 276438076

約数列:

[1, 2, 4, 17, 34, 68, 191, 382, 764, 3247, 6494, 12988, 24671, 49342, 98684, 419407, 838814, 1677628, 4712161, 9424322, 18848644, 80106737, 160213474, 320426948]

約数ペア:

[(1, 320426948), (2, 160213474), (4, 80106737), (17, 18848644), (34, 9424322), (68, 4712161), (191, 1677628), (382, 838814), (764, 419407), (3247, 98684), (6494, 49342), (12988, 24671)]