318491837438

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{1277}}^1\times {\mathrm{4421}}^1$

素因数の和:6188

約数の個数: 32

約数和(自身を含む): 486510491808

約数和(自身を除く): 168018654370

約数列:

[1, 2, 67, 134, 421, 842, 1277, 2554, 4421, 8842, 28207, 56414, 85559, 171118, 296207, 537617, 592414, 1075234, 1861241, 3722482, 5645617, 11291234, 36020339, 72040678, 124703147, 249406294, 378256339, 756512678, 2376804757, 4753609514, 159245918719, 318491837438]

約数ペア:

[(1, 318491837438), (2, 159245918719), (67, 4753609514), (134, 2376804757), (421, 756512678), (842, 378256339), (1277, 249406294), (2554, 124703147), (4421, 72040678), (8842, 36020339), (28207, 11291234), (56414, 5645617), (85559, 3722482), (171118, 1861241), (296207, 1075234), (537617, 592414)]