320423902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 514708992

約数和(自身を除く): 194285090

約数列:

[1, 2, 23, 46, 53, 106, 167, 334, 787, 1219, 1574, 2438, 3841, 7682, 8851, 17702, 18101, 36202, 41711, 83422, 131429, 203573, 262858, 407146, 959353, 1918706, 3022867, 6045734, 6965737, 13931474, 160211951, 320423902]

約数ペア:

[(1, 320423902), (2, 160211951), (23, 13931474), (46, 6965737), (53, 6045734), (106, 3022867), (167, 1918706), (334, 959353), (787, 407146), (1219, 262858), (1574, 203573), (2438, 131429), (3841, 83422), (7682, 41711), (8851, 36202), (17702, 18101)]