179493008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{823}}^1$

素因数の和:1191

約数の個数: 40

約数和(自身を含む): 357411648

約数和(自身を除く): 177918640

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 317, 344, 634, 688, 823, 1268, 1646, 2536, 3292, 5072, 6584, 13168, 13631, 27262, 35389, 54524, 70778, 109048, 141556, 218096, 260891, 283112, 521782, 566224, 1043564, 2087128, 4174256, 11218313, 22436626, 44873252, 89746504, 179493008]

約数ペア:

[(1, 179493008), (2, 89746504), (4, 44873252), (8, 22436626), (16, 11218313), (43, 4174256), (86, 2087128), (172, 1043564), (317, 566224), (344, 521782), (634, 283112), (688, 260891), (823, 218096), (1268, 141556), (1646, 109048), (2536, 70778), (3292, 54524), (5072, 35389), (6584, 27262), (13168, 13631)]