16019895664

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{809}}^1\times {\mathrm{7883}}^1$

素因数の和:8857

約数の個数: 40

約数和(自身を含む): 31278823920

約数和(自身を除く): 15258928256

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 809, 1256, 1618, 2512, 3236, 6472, 7883, 12944, 15766, 31532, 63064, 126128, 127013, 254026, 508052, 1016104, 1237631, 2032208, 2475262, 4950524, 6377347, 9901048, 12754694, 19802096, 25509388, 51018776, 102037552, 1001243479, 2002486958, 4004973916, 8009947832, 16019895664]

約数ペア:

[(1, 16019895664), (2, 8009947832), (4, 4004973916), (8, 2002486958), (16, 1001243479), (157, 102037552), (314, 51018776), (628, 25509388), (809, 19802096), (1256, 12754694), (1618, 9901048), (2512, 6377347), (3236, 4950524), (6472, 2475262), (7883, 2032208), (12944, 1237631), (15766, 1016104), (31532, 508052), (63064, 254026), (126128, 127013)]